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Find the number that makes the ratio equivalent to $2:1$ . $4:$ ____

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Write an equivalent ratio

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Q. Find the number that makes the ratio equivalent to

2:1

.

4:

____

Determine operation for $2$ : Step $1$ : Determine the operation to turn $2$ into $4$ . Multiply $2$ by $2$ .
Apply operation to $1$ : Step $2$ : Apply the same operation to $1$ . $1 \times 2 = 2$ .
Write the answer: Step $3$ : Write the answer. $4:2$ .

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