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Finding the Fourth Proportional to 588,006.66, 880,900.11 and 347,402.64

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Solution

The fourth proportional to 588,006.66, 880,900.11 and 347,402.64 is: 520,448.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,006.66 : 880,900.11 = 347,402.64 : x
  2. Step 2: Convert to fraction form
    588,006.66/880,900.11 = 347,402.64/x
  3. Step 3: Cross multiply
    588,006.66x = 880,900.11 × 347,402.64
  4. Step 4: Simplify right side
    588,006.66x = 306,027,023,790.29
  5. Step 5: Solve for x
    x = 306,027,023,790.29/588,006.66
  6. Step 6: Final answer
    x = 520,448.23

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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.