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Finding the Fourth Proportional to 449,330.60, 674,191.92 and 238,721.96

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Solution

The fourth proportional to 449,330.60, 674,191.92 and 238,721.96 is: 358,187.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,330.60 : 674,191.92 = 238,721.96 : x
  2. Step 2: Convert to fraction form
    449,330.60/674,191.92 = 238,721.96/x
  3. Step 3: Cross multiply
    449,330.60x = 674,191.92 × 238,721.96
  4. Step 4: Simplify right side
    449,330.60x = 160,944,416,558.56
  5. Step 5: Solve for x
    x = 160,944,416,558.56/449,330.60
  6. Step 6: Final answer
    x = 358,187.08

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