Home / 2,087,150.52-3,131,119.09-790,691.24

Finding the Fourth Proportional to 2,087,150.52, 3,131,119.09 and 790,691.24

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Solution

The fourth proportional to 2,087,150.52, 3,131,119.09 and 790,691.24 is: 1,186,185.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,087,150.52 : 3,131,119.09 = 790,691.24 : x
  2. Step 2: Convert to fraction form
    2,087,150.52/3,131,119.09 = 790,691.24/x
  3. Step 3: Cross multiply
    2,087,150.52x = 3,131,119.09 × 790,691.24
  4. Step 4: Simplify right side
    2,087,150.52x = 2,475,748,416,250.72
  5. Step 5: Solve for x
    x = 2,475,748,416,250.72/2,087,150.52
  6. Step 6: Final answer
    x = 1,186,185.85

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