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Finding the Fourth Proportional to 3,892.42, 5,836.57 and 1,698.59

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Solution

The fourth proportional to 3,892.42, 5,836.57 and 1,698.59 is: 2,546.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,892.42 : 5,836.57 = 1,698.59 : x
  2. Step 2: Convert to fraction form
    3,892.42/5,836.57 = 1,698.59/x
  3. Step 3: Cross multiply
    3,892.42x = 5,836.57 × 1,698.59
  4. Step 4: Simplify right side
    3,892.42x = 9,913,906.01
  5. Step 5: Solve for x
    x = 9,913,906.01/3,892.42
  6. Step 6: Final answer
    x = 2,546.98

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