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Finding the Fourth Proportional to 595,115.80, 890,081.70 and 532,389.40

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Solution

The fourth proportional to 595,115.80, 890,081.70 and 532,389.40 is: 796,265.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,115.80 : 890,081.70 = 532,389.40 : x
  2. Step 2: Convert to fraction form
    595,115.80/890,081.70 = 532,389.40/x
  3. Step 3: Cross multiply
    595,115.80x = 890,081.70 × 532,389.40
  4. Step 4: Simplify right side
    595,115.80x = 473,870,062,213.98
  5. Step 5: Solve for x
    x = 473,870,062,213.98/595,115.80
  6. Step 6: Final answer
    x = 796,265.30

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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.