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Finding the Fourth Proportional to 625,354.04, 933,454.56 and 537,174.20

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Solution

The fourth proportional to 625,354.04, 933,454.56 and 537,174.20 is: 801,830.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,354.04 : 933,454.56 = 537,174.20 : x
  2. Step 2: Convert to fraction form
    625,354.04/933,454.56 = 537,174.20/x
  3. Step 3: Cross multiply
    625,354.04x = 933,454.56 × 537,174.20
  4. Step 4: Simplify right side
    625,354.04x = 501,427,706,504.35
  5. Step 5: Solve for x
    x = 501,427,706,504.35/625,354.04
  6. Step 6: Final answer
    x = 801,830.12

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1.5x scale

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.