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Finding the Fourth Proportional to 574,545.98, 861,818.04 and 573,714.92

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Solution

The fourth proportional to 574,545.98, 861,818.04 and 573,714.92 is: 860,571.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,545.98 : 861,818.04 = 573,714.92 : x
  2. Step 2: Convert to fraction form
    574,545.98/861,818.04 = 573,714.92/x
  3. Step 3: Cross multiply
    574,545.98x = 861,818.04 × 573,714.92
  4. Step 4: Simplify right side
    574,545.98x = 494,437,867,873.16
  5. Step 5: Solve for x
    x = 494,437,867,873.16/574,545.98
  6. Step 6: Final answer
    x = 860,571.45

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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.