Rashaad is saving money and plans on making monthly contributions into an account earning an annual interest rate of 8.4%compounded monthly. If Rashaad would like to end up with $75,000 after 8 years, how much does he need to contribute to the account every month, to the nearest dollar? Use the following formula to determine your answer.A=d(i(1+i)n−1)A= the future value of the account after n periodsd= the amount invested at the end of each periodi= the interest rate per periodn= the number of periodsAnswer:
Q. Rashaad is saving money and plans on making monthly contributions into an account earning an annual interest rate of 8.4% compounded monthly. If Rashaad would like to end up with $75,000 after 8 years, how much does he need to contribute to the account every month, to the nearest dollar? Use the following formula to determine your answer.A=d(i(1+i)n−1)A= the future value of the account after n periodsd= the amount invested at the end of each periodi= the interest rate per periodn= the number of periodsAnswer:
Identify Given Values: Identify the given values from the problem.A (future value of the account) = $75,000i (monthly interest rate) = 8.4% annual interest rate / 12 months = 0.7% per month = 0.007 (as a decimal)n (total number of periods) = 8 years * 12 months/year = $75,0000 monthsNow, we can use these values in the formula provided.
Substitute Values into Formula: Substitute the given values into the formula.A=d×((1+i)n−1)/i$75,000=d×((1+0.007)96−1)/0.007We need to solve for d, which represents the monthly contribution.
Calculate Inside Parentheses: Calculate the value inside the parentheses.(1+0.007)96−1First, calculate (1+0.007)96.1.00796≈2.039898 (using a calculator)Now, subtract 1 from the result.2.039898−1≈1.039898
Divide by Interest Rate: Divide the result by the interest rate per period.0.0071.039898≈148.5568571
Solve for Monthly Contribution: Solve for d by dividing the future value of the account by the result from Step 4.$75,000/148.5568571≈$504.96Rashaad needs to contribute approximately $504.96 each month.
Round Monthly Contribution: Round the monthly contribution to the nearest dollar.Rashaad needs to contribute approximately $505 each month when rounded to the nearest dollar.