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Finding the Fourth Proportional to 592,898.40, 888,035.40 and 487,922.40

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Solution

The fourth proportional to 592,898.40, 888,035.40 and 487,922.40 is: 730,803.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,898.40 : 888,035.40 = 487,922.40 : x
  2. Step 2: Convert to fraction form
    592,898.40/888,035.40 = 487,922.40/x
  3. Step 3: Cross multiply
    592,898.40x = 888,035.40 × 487,922.40
  4. Step 4: Simplify right side
    592,898.40x = 433,292,363,652.96
  5. Step 5: Solve for x
    x = 433,292,363,652.96/592,898.40
  6. Step 6: Final answer
    x = 730,803.73

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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.