Home / 729,493.70-1,094,112.97-330,040.58

Finding the Fourth Proportional to 729,493.70, 1,094,112.97 and 330,040.58

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Solution

The fourth proportional to 729,493.70, 1,094,112.97 and 330,040.58 is: 495,003.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,493.70 : 1,094,112.97 = 330,040.58 : x
  2. Step 2: Convert to fraction form
    729,493.70/1,094,112.97 = 330,040.58/x
  3. Step 3: Cross multiply
    729,493.70x = 1,094,112.97 × 330,040.58
  4. Step 4: Simplify right side
    729,493.70x = 361,101,672,908.66
  5. Step 5: Solve for x
    x = 361,101,672,908.66/729,493.70
  6. Step 6: Final answer
    x = 495,003.14

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