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Finding the Fourth Proportional to 616,234.70, 924,352.05 and 591,740.30

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Solution

The fourth proportional to 616,234.70, 924,352.05 and 591,740.30 is: 887,610.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,234.70 : 924,352.05 = 591,740.30 : x
  2. Step 2: Convert to fraction form
    616,234.70/924,352.05 = 591,740.30/x
  3. Step 3: Cross multiply
    616,234.70x = 924,352.05 × 591,740.30
  4. Step 4: Simplify right side
    616,234.70x = 546,976,359,372.62
  5. Step 5: Solve for x
    x = 546,976,359,372.62/616,234.70
  6. Step 6: Final answer
    x = 887,610.45

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1.5x scale

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.