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Finding the Third Proportional to 633,958.88 and 928,180.13

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Solution

The third proportional to 633,958.88 and 928,180.13 is: 1,358,949.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,958.88 : 928,180.13 = 928,180.13 : x
  2. Step 2: Convert to fraction form
    633,958.88/928,180.13 = 928,180.13/x
  3. Step 3: Cross multiply
    633,958.88x = 928,180.13 × 928,180.13
  4. Step 4: Simplify right side
    633,958.88x = 861,518,344,445.02
  5. Step 5: Solve for x
    x = 861,518,344,445.02/633,958.88
  6. Step 6: Final answer
    x = 1,358,949.89

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.