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Finding the Fourth Proportional to 532,080.90, 798,121.35 and 488,535.30

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Solution

The fourth proportional to 532,080.90, 798,121.35 and 488,535.30 is: 732,802.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,080.90 : 798,121.35 = 488,535.30 : x
  2. Step 2: Convert to fraction form
    532,080.90/798,121.35 = 488,535.30/x
  3. Step 3: Cross multiply
    532,080.90x = 798,121.35 × 488,535.30
  4. Step 4: Simplify right side
    532,080.90x = 389,910,453,158.66
  5. Step 5: Solve for x
    x = 389,910,453,158.66/532,080.90
  6. Step 6: Final answer
    x = 732,802.95

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Similar ratio
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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.