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Finding the Fourth Proportional to 569,044.44, 853,282.35 and 189,833.22

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Solution

The fourth proportional to 569,044.44, 853,282.35 and 189,833.22 is: 284,654.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,044.44 : 853,282.35 = 189,833.22 : x
  2. Step 2: Convert to fraction form
    569,044.44/853,282.35 = 189,833.22/x
  3. Step 3: Cross multiply
    569,044.44x = 853,282.35 × 189,833.22
  4. Step 4: Simplify right side
    569,044.44x = 161,981,336,069.67
  5. Step 5: Solve for x
    x = 161,981,336,069.67/569,044.44
  6. Step 6: Final answer
    x = 284,654.98

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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.