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Finding the Fourth Proportional to 444,831.20, 667,246.80 and 395,842.40

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Solution

The fourth proportional to 444,831.20, 667,246.80 and 395,842.40 is: 593,763.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,831.20 : 667,246.80 = 395,842.40 : x
  2. Step 2: Convert to fraction form
    444,831.20/667,246.80 = 395,842.40/x
  3. Step 3: Cross multiply
    444,831.20x = 667,246.80 × 395,842.40
  4. Step 4: Simplify right side
    444,831.20x = 264,124,574,704.32
  5. Step 5: Solve for x
    x = 264,124,574,704.32/444,831.20
  6. Step 6: Final answer
    x = 593,763.60

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