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Finding the Fourth Proportional to 3,404.74, 5,103.49 and 1,940.75

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Solution

The fourth proportional to 3,404.74, 5,103.49 and 1,940.75 is: 2,909.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404.74 : 5,103.49 = 1,940.75 : x
  2. Step 2: Convert to fraction form
    3,404.74/5,103.49 = 1,940.75/x
  3. Step 3: Cross multiply
    3,404.74x = 5,103.49 × 1,940.75
  4. Step 4: Simplify right side
    3,404.74x = 9,904,598.22
  5. Step 5: Solve for x
    x = 9,904,598.22/3,404.74
  6. Step 6: Final answer
    x = 2,909.06

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