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Finding the Fourth Proportional to 592,920.56, 819,609.37 and 529,023.10

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Solution

The fourth proportional to 592,920.56, 819,609.37 and 529,023.10 is: 731,282.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,920.56 : 819,609.37 = 529,023.10 : x
  2. Step 2: Convert to fraction form
    592,920.56/819,609.37 = 529,023.10/x
  3. Step 3: Cross multiply
    592,920.56x = 819,609.37 × 529,023.10
  4. Step 4: Simplify right side
    592,920.56x = 433,592,289,706.45
  5. Step 5: Solve for x
    x = 433,592,289,706.45/592,920.56
  6. Step 6: Final answer
    x = 731,282.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.