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Finding the Fourth Proportional to 532,203.10, 796,000.65 and 476,446.30

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Solution

The fourth proportional to 532,203.10, 796,000.65 and 476,446.30 is: 712,606.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,203.10 : 796,000.65 = 476,446.30 : x
  2. Step 2: Convert to fraction form
    532,203.10/796,000.65 = 476,446.30/x
  3. Step 3: Cross multiply
    532,203.10x = 796,000.65 × 476,446.30
  4. Step 4: Simplify right side
    532,203.10x = 379,251,564,490.10
  5. Step 5: Solve for x
    x = 379,251,564,490.10/532,203.10
  6. Step 6: Final answer
    x = 712,606.83

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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.