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Finding the Fourth Proportional to 534,657.33, 803,240.10 and 504,394.11

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Solution

The fourth proportional to 534,657.33, 803,240.10 and 504,394.11 is: 757,774.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,657.33 : 803,240.10 = 504,394.11 : x
  2. Step 2: Convert to fraction form
    534,657.33/803,240.10 = 504,394.11/x
  3. Step 3: Cross multiply
    534,657.33x = 803,240.10 × 504,394.11
  4. Step 4: Simplify right side
    534,657.33x = 405,149,575,355.81
  5. Step 5: Solve for x
    x = 405,149,575,355.81/534,657.33
  6. Step 6: Final answer
    x = 757,774.28

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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.