Home / 2,979.83-4,470.09-1,132.33

Finding the Fourth Proportional to 2,979.83, 4,470.09 and 1,132.33

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Solution

The fourth proportional to 2,979.83, 4,470.09 and 1,132.33 is: 1,698.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,979.83 : 4,470.09 = 1,132.33 : x
  2. Step 2: Convert to fraction form
    2,979.83/4,470.09 = 1,132.33/x
  3. Step 3: Cross multiply
    2,979.83x = 4,470.09 × 1,132.33
  4. Step 4: Simplify right side
    2,979.83x = 5,061,617.01
  5. Step 5: Solve for x
    x = 5,061,617.01/2,979.83
  6. Step 6: Final answer
    x = 1,698.63

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