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Finding the Fourth Proportional to 588,754.80, 883,132.20 and 529,657.20

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Solution

The fourth proportional to 588,754.80, 883,132.20 and 529,657.20 is: 794,485.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,754.80 : 883,132.20 = 529,657.20 : x
  2. Step 2: Convert to fraction form
    588,754.80/883,132.20 = 529,657.20/x
  3. Step 3: Cross multiply
    588,754.80x = 883,132.20 × 529,657.20
  4. Step 4: Simplify right side
    588,754.80x = 467,757,328,281.84
  5. Step 5: Solve for x
    x = 467,757,328,281.84/588,754.80
  6. Step 6: Final answer
    x = 794,485.80

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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.