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Finding the Fourth Proportional to 2,129.82, 3,193.83 and 1,033.62

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Solution

The fourth proportional to 2,129.82, 3,193.83 and 1,033.62 is: 1,549.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,129.82 : 3,193.83 = 1,033.62 : x
  2. Step 2: Convert to fraction form
    2,129.82/3,193.83 = 1,033.62/x
  3. Step 3: Cross multiply
    2,129.82x = 3,193.83 × 1,033.62
  4. Step 4: Simplify right side
    2,129.82x = 3,301,206.56
  5. Step 5: Solve for x
    x = 3,301,206.56/2,129.82
  6. Step 6: Final answer
    x = 1,549.99

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