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Finding the Fourth Proportional to 588,001.66, 880,892.61 and 347,397.64

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Solution

The fourth proportional to 588,001.66, 880,892.61 and 347,397.64 is: 520,440.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,001.66 : 880,892.61 = 347,397.64 : x
  2. Step 2: Convert to fraction form
    588,001.66/880,892.61 = 347,397.64/x
  3. Step 3: Cross multiply
    588,001.66x = 880,892.61 × 347,397.64
  4. Step 4: Simplify right side
    588,001.66x = 306,020,013,807.44
  5. Step 5: Solve for x
    x = 306,020,013,807.44/588,001.66
  6. Step 6: Final answer
    x = 520,440.73

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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.