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Finding the Fourth Proportional to 3,284.78, 4,927.95 and 1,093.52

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Solution

The fourth proportional to 3,284.78, 4,927.95 and 1,093.52 is: 1,640.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284.78 : 4,927.95 = 1,093.52 : x
  2. Step 2: Convert to fraction form
    3,284.78/4,927.95 = 1,093.52/x
  3. Step 3: Cross multiply
    3,284.78x = 4,927.95 × 1,093.52
  4. Step 4: Simplify right side
    3,284.78x = 5,388,824.20
  5. Step 5: Solve for x
    x = 5,388,824.20/3,284.78
  6. Step 6: Final answer
    x = 1,640.55

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