Home / 1,949.96-2,917.56-1,196.79

Finding the Fourth Proportional to 1,949.96, 2,917.56 and 1,196.79

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Solution

The fourth proportional to 1,949.96, 2,917.56 and 1,196.79 is: 1,790.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949.96 : 2,917.56 = 1,196.79 : x
  2. Step 2: Convert to fraction form
    1,949.96/2,917.56 = 1,196.79/x
  3. Step 3: Cross multiply
    1,949.96x = 2,917.56 × 1,196.79
  4. Step 4: Simplify right side
    1,949.96x = 3,491,700.18
  5. Step 5: Solve for x
    x = 3,491,700.18/1,949.96
  6. Step 6: Final answer
    x = 1,790.65

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