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Finding the Fourth Proportional to 1,323.02, 1,824.96 and 1,042.82

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Solution

The fourth proportional to 1,323.02, 1,824.96 and 1,042.82 is: 1,438.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323.02 : 1,824.96 = 1,042.82 : x
  2. Step 2: Convert to fraction form
    1,323.02/1,824.96 = 1,042.82/x
  3. Step 3: Cross multiply
    1,323.02x = 1,824.96 × 1,042.82
  4. Step 4: Simplify right side
    1,323.02x = 1,903,104.79
  5. Step 5: Solve for x
    x = 1,903,104.79/1,323.02
  6. Step 6: Final answer
    x = 1,438.46

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