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Finding the Third Proportional to 625,744 and 938,637

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Solution

The third proportional to 625,744 and 938,637 is: 1,407,987.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,744 : 938,637 = 938,637 : x
  2. Step 2: Convert to fraction form
    625,744/938,637 = 938,637/x
  3. Step 3: Cross multiply
    625,744x = 938,637 × 938,637
  4. Step 4: Simplify right side
    625,744x = 881,039,417,769
  5. Step 5: Solve for x
    x = 881,039,417,769/625,744
  6. Step 6: Final answer
    x = 1,407,987.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.