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Finding the Fourth Proportional to 573,957.45, 861,027.30 and 194,913.90

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Solution

The fourth proportional to 573,957.45, 861,027.30 and 194,913.90 is: 292,401.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,957.45 : 861,027.30 = 194,913.90 : x
  2. Step 2: Convert to fraction form
    573,957.45/861,027.30 = 194,913.90/x
  3. Step 3: Cross multiply
    573,957.45x = 861,027.30 × 194,913.90
  4. Step 4: Simplify right side
    573,957.45x = 167,826,189,049.47
  5. Step 5: Solve for x
    x = 167,826,189,049.47/573,957.45
  6. Step 6: Final answer
    x = 292,401.80

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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.