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Finding the Fourth Proportional to 625,347.61, 933,444.96 and 537,167.77

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Solution

The fourth proportional to 625,347.61, 933,444.96 and 537,167.77 is: 801,820.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,347.61 : 933,444.96 = 537,167.77 : x
  2. Step 2: Convert to fraction form
    625,347.61/933,444.96 = 537,167.77/x
  3. Step 3: Cross multiply
    625,347.61x = 933,444.96 × 537,167.77
  4. Step 4: Simplify right side
    625,347.61x = 501,416,543,232.95
  5. Step 5: Solve for x
    x = 501,416,543,232.95/625,347.61
  6. Step 6: Final answer
    x = 801,820.52

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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.