Home / 729,023.10-1,093,862.70-329,458.20

Finding the Fourth Proportional to 729,023.10, 1,093,862.70 and 329,458.20

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Solution

The fourth proportional to 729,023.10, 1,093,862.70 and 329,458.20 is: 494,335.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,023.10 : 1,093,862.70 = 329,458.20 : x
  2. Step 2: Convert to fraction form
    729,023.10/1,093,862.70 = 329,458.20/x
  3. Step 3: Cross multiply
    729,023.10x = 1,093,862.70 × 329,458.20
  4. Step 4: Simplify right side
    729,023.10x = 360,382,036,189.14
  5. Step 5: Solve for x
    x = 360,382,036,189.14/729,023.10
  6. Step 6: Final answer
    x = 494,335.55

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