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Finding the Fourth Proportional to 534,668.96, 797,285.32 and 529,869.44

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Solution

The fourth proportional to 534,668.96, 797,285.32 and 529,869.44 is: 790,128.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,668.96 : 797,285.32 = 529,869.44 : x
  2. Step 2: Convert to fraction form
    534,668.96/797,285.32 = 529,869.44/x
  3. Step 3: Cross multiply
    534,668.96x = 797,285.32 × 529,869.44
  4. Step 4: Simplify right side
    534,668.96x = 422,457,126,028.62
  5. Step 5: Solve for x
    x = 422,457,126,028.62/534,668.96
  6. Step 6: Final answer
    x = 790,128.39

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.