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Finding the Fourth Proportional to 2,255.62, 3,116.73 and 1,736.14

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Solution

The fourth proportional to 2,255.62, 3,116.73 and 1,736.14 is: 2,398.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255.62 : 3,116.73 = 1,736.14 : x
  2. Step 2: Convert to fraction form
    2,255.62/3,116.73 = 1,736.14/x
  3. Step 3: Cross multiply
    2,255.62x = 3,116.73 × 1,736.14
  4. Step 4: Simplify right side
    2,255.62x = 5,411,079.62
  5. Step 5: Solve for x
    x = 5,411,079.62/2,255.62
  6. Step 6: Final answer
    x = 2,398.93

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