Home / 4,934,579.40-7,414,310.70-3,138,323.40

Finding the Fourth Proportional to 4,934,579.40, 7,414,310.70 and 3,138,323.40

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Solution

The fourth proportional to 4,934,579.40, 7,414,310.70 and 3,138,323.40 is: 4,715,397.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,934,579.40 : 7,414,310.70 = 3,138,323.40 : x
  2. Step 2: Convert to fraction form
    4,934,579.40/7,414,310.70 = 3,138,323.40/x
  3. Step 3: Cross multiply
    4,934,579.40x = 7,414,310.70 × 3,138,323.40
  4. Step 4: Simplify right side
    4,934,579.40x = 23,268,504,764,680.38
  5. Step 5: Solve for x
    x = 23,268,504,764,680.38/4,934,579.40
  6. Step 6: Final answer
    x = 4,715,397.78

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