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Finding the Fourth Proportional to 444,215.52, 667,768.32 and 356,430.96

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Solution

The fourth proportional to 444,215.52, 667,768.32 and 356,430.96 is: 535,805.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,215.52 : 667,768.32 = 356,430.96 : x
  2. Step 2: Convert to fraction form
    444,215.52/667,768.32 = 356,430.96/x
  3. Step 3: Cross multiply
    444,215.52x = 667,768.32 × 356,430.96
  4. Step 4: Simplify right side
    444,215.52x = 238,013,303,355.19
  5. Step 5: Solve for x
    x = 238,013,303,355.19/444,215.52
  6. Step 6: Final answer
    x = 535,805.92

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