Chloe deposits $750 every month into an account earning a monthly interest rate of 0.4%. How much would she have in the account after 3 years, 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. Chloe deposits $750 every month into an account earning a monthly interest rate of 0.4%. How much would she have in the account after 3 years, 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.We are given:Monthly deposit d = $750Monthly interest rate i = 0.4% or 0.004 (as a decimal)Number of periods n = 3 years ∗12 months/year = 36 monthsWe will use these values in the formula provided to calculate the future value of the account.
Convert Interest Rate: Convert the monthly interest rate from a percentage to a decimal.To do this, divide the interest rate by 100.i=1000.4%=0.004
Calculate Future Value: Calculate the future value (A) using the formula.A=d×(i(1+i)n−1)Substitute the given values into the formula.A=750×(0.004(1+0.004)36−1)
Calculate Value Inside: Calculate the value inside the parentheses.Calculate (1+i)n.(1+0.004)36
Perform Exponentiation: Perform the exponentiation.(1+0.004)36≈1.00436≈1.154243
Continue Calculation: Continue with the formula calculation.A=750×((1.154243−1)/0.004)
Subtract One: Subtract 1 from the result of the exponentiation.1.154243−1=0.154243
Divide by Interest Rate: Divide the result by the interest rate. 0.154243/0.004=38.56075
Multiply by Deposit: Multiply by the monthly deposit amount. A=750×38.56075
Calculate Final Value: Calculate the final future value.A≈750×38.56075≈28920.5625
Round Future Value: Round the future value to the nearest dollar.A≈$28921