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Finding the Fourth Proportional to 3,158,179.71, 4,736,775.36 and 1,028,249.47

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Solution

The fourth proportional to 3,158,179.71, 4,736,775.36 and 1,028,249.47 is: 1,542,213.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,158,179.71 : 4,736,775.36 = 1,028,249.47 : x
  2. Step 2: Convert to fraction form
    3,158,179.71/4,736,775.36 = 1,028,249.47/x
  3. Step 3: Cross multiply
    3,158,179.71x = 4,736,775.36 × 1,028,249.47
  4. Step 4: Simplify right side
    3,158,179.71x = 4,870,586,753,429.06
  5. Step 5: Solve for x
    x = 4,870,586,753,429.06/3,158,179.71
  6. Step 6: Final answer
    x = 1,542,213.30

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