Finding the Third Proportional to 656,449 and 1,413,337
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Solution
The third proportional to 656,449 and 1,413,337 is: 3,042,919.52
Step by Step Solution
- Step 1: Write the proportion equation
656,449 : 1,413,337 = 1,413,337 : x - Step 2: Convert to fraction form
656,449/1,413,337 = 1,413,337/x - Step 3: Cross multiply
656,449x = 1,413,337 × 1,413,337 - Step 4: Simplify right side
656,449x = 1,997,521,475,569 - Step 5: Solve for x
x = 1,997,521,475,569/656,449 - Step 6: Final answer
x = 3,042,919.52
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.