Home / 794,105.30-1,191,380.30-321,122.82

Finding the Fourth Proportional to 794,105.30, 1,191,380.30 and 321,122.82

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Solution

The fourth proportional to 794,105.30, 1,191,380.30 and 321,122.82 is: 481,774.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,105.30 : 1,191,380.30 = 321,122.82 : x
  2. Step 2: Convert to fraction form
    794,105.30/1,191,380.30 = 321,122.82/x
  3. Step 3: Cross multiply
    794,105.30x = 1,191,380.30 × 321,122.82
  4. Step 4: Simplify right side
    794,105.30x = 382,579,401,628.45
  5. Step 5: Solve for x
    x = 382,579,401,628.45/794,105.30
  6. Step 6: Final answer
    x = 481,774.14

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