Finding the Third Proportional to 539,579.25 and 791,871.75
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Solution
The third proportional to 539,579.25 and 791,871.75 is: 1,162,129.32
Step by Step Solution
- Step 1: Write the proportion equation
539,579.25 : 791,871.75 = 791,871.75 : x - Step 2: Convert to fraction form
539,579.25/791,871.75 = 791,871.75/x - Step 3: Cross multiply
539,579.25x = 791,871.75 × 791,871.75 - Step 4: Simplify right side
539,579.25x = 627,060,868,448.06 - Step 5: Solve for x
x = 627,060,868,448.06/539,579.25 - Step 6: Final answer
x = 1,162,129.32
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.