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Finding the Fourth Proportional to 441,594.56, 662,297.88 and 125,966.72

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Solution

The fourth proportional to 441,594.56, 662,297.88 and 125,966.72 is: 188,923.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,594.56 : 662,297.88 = 125,966.72 : x
  2. Step 2: Convert to fraction form
    441,594.56/662,297.88 = 125,966.72/x
  3. Step 3: Cross multiply
    441,594.56x = 662,297.88 × 125,966.72
  4. Step 4: Simplify right side
    441,594.56x = 83,427,491,606.55
  5. Step 5: Solve for x
    x = 83,427,491,606.55/441,594.56
  6. Step 6: Final answer
    x = 188,923.28

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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.