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Finding the Third Proportional to 758,721.75 and 1,587,585

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Solution

The third proportional to 758,721.75 and 1,587,585 is: 3,321,937.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,721.75 : 1,587,585 = 1,587,585 : x
  2. Step 2: Convert to fraction form
    758,721.75/1,587,585 = 1,587,585/x
  3. Step 3: Cross multiply
    758,721.75x = 1,587,585 × 1,587,585
  4. Step 4: Simplify right side
    758,721.75x = 2,520,426,132,225
  5. Step 5: Solve for x
    x = 2,520,426,132,225/758,721.75
  6. Step 6: Final answer
    x = 3,321,937.37

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.