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Finding the Third Proportional to 722,473.50 and 1,587,957

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Solution

The third proportional to 722,473.50 and 1,587,957 is: 3,490,242.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,473.50 : 1,587,957 = 1,587,957 : x
  2. Step 2: Convert to fraction form
    722,473.50/1,587,957 = 1,587,957/x
  3. Step 3: Cross multiply
    722,473.50x = 1,587,957 × 1,587,957
  4. Step 4: Simplify right side
    722,473.50x = 2,521,607,433,849
  5. Step 5: Solve for x
    x = 2,521,607,433,849/722,473.50
  6. Step 6: Final answer
    x = 3,490,242.11

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.