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Finding the Fourth Proportional to 1,182,376, 1,631,679.06 and 645,832

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Solution

The fourth proportional to 1,182,376, 1,631,679.06 and 645,832 is: 891,248.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,376 : 1,631,679.06 = 645,832 : x
  2. Step 2: Convert to fraction form
    1,182,376/1,631,679.06 = 645,832/x
  3. Step 3: Cross multiply
    1,182,376x = 1,631,679.06 × 645,832
  4. Step 4: Simplify right side
    1,182,376x = 1,053,790,550,677.92
  5. Step 5: Solve for x
    x = 1,053,790,550,677.92/1,182,376
  6. Step 6: Final answer
    x = 891,248.26

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