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Finding the Fourth Proportional to 2,954.48, 4,431.84 and 1,105.41

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Solution

The fourth proportional to 2,954.48, 4,431.84 and 1,105.41 is: 1,658.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954.48 : 4,431.84 = 1,105.41 : x
  2. Step 2: Convert to fraction form
    2,954.48/4,431.84 = 1,105.41/x
  3. Step 3: Cross multiply
    2,954.48x = 4,431.84 × 1,105.41
  4. Step 4: Simplify right side
    2,954.48x = 4,899,000.25
  5. Step 5: Solve for x
    x = 4,899,000.25/2,954.48
  6. Step 6: Final answer
    x = 1,658.16

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