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Finding the Fourth Proportional to 2,979.86, 4,471.58 and 1,033.43

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Solution

The fourth proportional to 2,979.86, 4,471.58 and 1,033.43 is: 1,550.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,979.86 : 4,471.58 = 1,033.43 : x
  2. Step 2: Convert to fraction form
    2,979.86/4,471.58 = 1,033.43/x
  3. Step 3: Cross multiply
    2,979.86x = 4,471.58 × 1,033.43
  4. Step 4: Simplify right side
    2,979.86x = 4,621,045.15
  5. Step 5: Solve for x
    x = 4,621,045.15/2,979.86
  6. Step 6: Final answer
    x = 1,550.76

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