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Finding the Fourth Proportional to 444,822.40, 667,233.60 and 326,724.40

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Solution

The fourth proportional to 444,822.40, 667,233.60 and 326,724.40 is: 490,086.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,822.40 : 667,233.60 = 326,724.40 : x
  2. Step 2: Convert to fraction form
    444,822.40/667,233.60 = 326,724.40/x
  3. Step 3: Cross multiply
    444,822.40x = 667,233.60 × 326,724.40
  4. Step 4: Simplify right side
    444,822.40x = 218,001,497,619.84
  5. Step 5: Solve for x
    x = 218,001,497,619.84/444,822.40
  6. Step 6: Final answer
    x = 490,086.60

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