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Finding the Fourth Proportional to 569,930.96, 853,772.90 and 463,435.13

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Solution

The fourth proportional to 569,930.96, 853,772.90 and 463,435.13 is: 694,239.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,930.96 : 853,772.90 = 463,435.13 : x
  2. Step 2: Convert to fraction form
    569,930.96/853,772.90 = 463,435.13/x
  3. Step 3: Cross multiply
    569,930.96x = 853,772.90 × 463,435.13
  4. Step 4: Simplify right side
    569,930.96x = 395,668,348,315.94
  5. Step 5: Solve for x
    x = 395,668,348,315.94/569,930.96
  6. Step 6: Final answer
    x = 694,239.09

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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.