Home / 1,903.04-2,849.38-1,793.78

Finding the Fourth Proportional to 1,903.04, 2,849.38 and 1,793.78

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Solution

The fourth proportional to 1,903.04, 2,849.38 and 1,793.78 is: 2,685.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903.04 : 2,849.38 = 1,793.78 : x
  2. Step 2: Convert to fraction form
    1,903.04/2,849.38 = 1,793.78/x
  3. Step 3: Cross multiply
    1,903.04x = 2,849.38 × 1,793.78
  4. Step 4: Simplify right side
    1,903.04x = 5,111,160.86
  5. Step 5: Solve for x
    x = 5,111,160.86/1,903.04
  6. Step 6: Final answer
    x = 2,685.79

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