Finding the Third Proportional to 490,637.25 and 1,039,542
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Solution
The third proportional to 490,637.25 and 1,039,542 is: 2,202,538.78
Step by Step Solution
- Step 1: Write the proportion equation
490,637.25 : 1,039,542 = 1,039,542 : x - Step 2: Convert to fraction form
490,637.25/1,039,542 = 1,039,542/x - Step 3: Cross multiply
490,637.25x = 1,039,542 × 1,039,542 - Step 4: Simplify right side
490,637.25x = 1,080,647,569,764 - Step 5: Solve for x
x = 1,080,647,569,764/490,637.25 - Step 6: Final answer
x = 2,202,538.78
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.