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Finding the Fourth Proportional to 484,647.76, 726,919.76 and 169,110.64

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Solution

The fourth proportional to 484,647.76, 726,919.76 and 169,110.64 is: 253,647.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,647.76 : 726,919.76 = 169,110.64 : x
  2. Step 2: Convert to fraction form
    484,647.76/726,919.76 = 169,110.64/x
  3. Step 3: Cross multiply
    484,647.76x = 726,919.76 × 169,110.64
  4. Step 4: Simplify right side
    484,647.76x = 122,929,865,842.25
  5. Step 5: Solve for x
    x = 122,929,865,842.25/484,647.76
  6. Step 6: Final answer
    x = 253,647.86

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