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Finding the Fourth Proportional to 449,184.60, 619,793.10 and 267,906.60

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Solution

The fourth proportional to 449,184.60, 619,793.10 and 267,906.60 is: 369,662.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,184.60 : 619,793.10 = 267,906.60 : x
  2. Step 2: Convert to fraction form
    449,184.60/619,793.10 = 267,906.60/x
  3. Step 3: Cross multiply
    449,184.60x = 619,793.10 × 267,906.60
  4. Step 4: Simplify right side
    449,184.60x = 166,046,662,124.46
  5. Step 5: Solve for x
    x = 166,046,662,124.46/449,184.60
  6. Step 6: Final answer
    x = 369,662.41

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.