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Finding the Third Proportional to 738,681.50 and 1,587,697

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Solution

The third proportional to 738,681.50 and 1,587,697 is: 3,412,542.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,681.50 : 1,587,697 = 1,587,697 : x
  2. Step 2: Convert to fraction form
    738,681.50/1,587,697 = 1,587,697/x
  3. Step 3: Cross multiply
    738,681.50x = 1,587,697 × 1,587,697
  4. Step 4: Simplify right side
    738,681.50x = 2,520,781,763,809
  5. Step 5: Solve for x
    x = 2,520,781,763,809/738,681.50
  6. Step 6: Final answer
    x = 3,412,542.16

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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.