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Finding the Fourth Proportional to 625,352.31, 933,451.95 and 537,172.47

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Solution

The fourth proportional to 625,352.31, 933,451.95 and 537,172.47 is: 801,827.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,352.31 : 933,451.95 = 537,172.47 : x
  2. Step 2: Convert to fraction form
    625,352.31/933,451.95 = 537,172.47/x
  3. Step 3: Cross multiply
    625,352.31x = 933,451.95 × 537,172.47
  4. Step 4: Simplify right side
    625,352.31x = 501,424,689,607.82
  5. Step 5: Solve for x
    x = 501,424,689,607.82/625,352.31
  6. Step 6: Final answer
    x = 801,827.52

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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.