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Finding the Fourth Proportional to 541,914.05, 813,375.44 and 275,873.73

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Solution

The fourth proportional to 541,914.05, 813,375.44 and 275,873.73 is: 414,067.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,914.05 : 813,375.44 = 275,873.73 : x
  2. Step 2: Convert to fraction form
    541,914.05/813,375.44 = 275,873.73/x
  3. Step 3: Cross multiply
    541,914.05x = 813,375.44 × 275,873.73
  4. Step 4: Simplify right side
    541,914.05x = 224,388,915,143.82
  5. Step 5: Solve for x
    x = 224,388,915,143.82/541,914.05
  6. Step 6: Final answer
    x = 414,067.35

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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.