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Finding the Fourth Proportional to 3,499.61, 5,244.68 and 1,914.23

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Solution

The fourth proportional to 3,499.61, 5,244.68 and 1,914.23 is: 2,868.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,499.61 : 5,244.68 = 1,914.23 : x
  2. Step 2: Convert to fraction form
    3,499.61/5,244.68 = 1,914.23/x
  3. Step 3: Cross multiply
    3,499.61x = 5,244.68 × 1,914.23
  4. Step 4: Simplify right side
    3,499.61x = 10,039,541.69
  5. Step 5: Solve for x
    x = 10,039,541.69/3,499.61
  6. Step 6: Final answer
    x = 2,868.76

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