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Finding the Fourth Proportional to 441,507.38, 662,500.28 and 341,862.19

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Solution

The fourth proportional to 441,507.38, 662,500.28 and 341,862.19 is: 512,978.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,507.38 : 662,500.28 = 341,862.19 : x
  2. Step 2: Convert to fraction form
    441,507.38/662,500.28 = 341,862.19/x
  3. Step 3: Cross multiply
    441,507.38x = 662,500.28 × 341,862.19
  4. Step 4: Simplify right side
    441,507.38x = 226,483,795,794.82
  5. Step 5: Solve for x
    x = 226,483,795,794.82/441,507.38
  6. Step 6: Final answer
    x = 512,978.51

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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.