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Finding the Fourth Proportional to 1,934.33, 2,894.31 and 1,154.76

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Solution

The fourth proportional to 1,934.33, 2,894.31 and 1,154.76 is: 1,727.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934.33 : 2,894.31 = 1,154.76 : x
  2. Step 2: Convert to fraction form
    1,934.33/2,894.31 = 1,154.76/x
  3. Step 3: Cross multiply
    1,934.33x = 2,894.31 × 1,154.76
  4. Step 4: Simplify right side
    1,934.33x = 3,342,233.42
  5. Step 5: Solve for x
    x = 3,342,233.42/1,934.33
  6. Step 6: Final answer
    x = 1,727.86

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