Home / 728,078.42-1,092,043.82-195,530.25

Finding the Fourth Proportional to 728,078.42, 1,092,043.82 and 195,530.25

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Solution

The fourth proportional to 728,078.42, 1,092,043.82 and 195,530.25 is: 293,275.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,078.42 : 1,092,043.82 = 195,530.25 : x
  2. Step 2: Convert to fraction form
    728,078.42/1,092,043.82 = 195,530.25/x
  3. Step 3: Cross multiply
    728,078.42x = 1,092,043.82 × 195,530.25
  4. Step 4: Simplify right side
    728,078.42x = 213,527,605,719.55
  5. Step 5: Solve for x
    x = 213,527,605,719.55/728,078.42
  6. Step 6: Final answer
    x = 293,275.56

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