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Finding the Fourth Proportional to 1,329,867.72, 1,997,754.03 and 824,801.94

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Solution

The fourth proportional to 1,329,867.72, 1,997,754.03 and 824,801.94 is: 1,239,034.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,867.72 : 1,997,754.03 = 824,801.94 : x
  2. Step 2: Convert to fraction form
    1,329,867.72/1,997,754.03 = 824,801.94/x
  3. Step 3: Cross multiply
    1,329,867.72x = 1,997,754.03 × 824,801.94
  4. Step 4: Simplify right side
    1,329,867.72x = 1,647,751,399,586.82
  5. Step 5: Solve for x
    x = 1,647,751,399,586.82/1,329,867.72
  6. Step 6: Final answer
    x = 1,239,034.06

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