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Finding the Fourth Proportional to 8,622.51, 12,934.51 and 2,382.52

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Solution

The fourth proportional to 8,622.51, 12,934.51 and 2,382.52 is: 3,573.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,622.51 : 12,934.51 = 2,382.52 : x
  2. Step 2: Convert to fraction form
    8,622.51/12,934.51 = 2,382.52/x
  3. Step 3: Cross multiply
    8,622.51x = 12,934.51 × 2,382.52
  4. Step 4: Simplify right side
    8,622.51x = 30,816,728.77
  5. Step 5: Solve for x
    x = 30,816,728.77/8,622.51
  6. Step 6: Final answer
    x = 3,573.99

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