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Finding the Fourth Proportional to 592,757.80, 886,512.30 and 498,279.40

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Solution

The fourth proportional to 592,757.80, 886,512.30 and 498,279.40 is: 745,213.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,757.80 : 886,512.30 = 498,279.40 : x
  2. Step 2: Convert to fraction form
    592,757.80/886,512.30 = 498,279.40/x
  3. Step 3: Cross multiply
    592,757.80x = 886,512.30 × 498,279.40
  4. Step 4: Simplify right side
    592,757.80x = 441,730,816,936.62
  5. Step 5: Solve for x
    x = 441,730,816,936.62/592,757.80
  6. Step 6: Final answer
    x = 745,213.00

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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.