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Finding the Fourth Proportional to 504,694.43, 756,820.19 and 188,929.91

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Solution

The fourth proportional to 504,694.43, 756,820.19 and 188,929.91 is: 283,311.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,694.43 : 756,820.19 = 188,929.91 : x
  2. Step 2: Convert to fraction form
    504,694.43/756,820.19 = 188,929.91/x
  3. Step 3: Cross multiply
    504,694.43x = 756,820.19 × 188,929.91
  4. Step 4: Simplify right side
    504,694.43x = 142,985,965,654.13
  5. Step 5: Solve for x
    x = 142,985,965,654.13/504,694.43
  6. Step 6: Final answer
    x = 283,311.96

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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.