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Finding the Fourth Proportional to 550,366.35, 825,549.53 and 529,371.15

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Solution

The fourth proportional to 550,366.35, 825,549.53 and 529,371.15 is: 794,056.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,366.35 : 825,549.53 = 529,371.15 : x
  2. Step 2: Convert to fraction form
    550,366.35/825,549.53 = 529,371.15/x
  3. Step 3: Cross multiply
    550,366.35x = 825,549.53 × 529,371.15
  4. Step 4: Simplify right side
    550,366.35x = 437,022,101,431.20
  5. Step 5: Solve for x
    x = 437,022,101,431.20/550,366.35
  6. Step 6: Final answer
    x = 794,056.73

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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.