Home / 1,313,033.20-1,968,761.40-513,361.24

Finding the Fourth Proportional to 1,313,033.20, 1,968,761.40 and 513,361.24

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Solution

The fourth proportional to 1,313,033.20, 1,968,761.40 and 513,361.24 is: 769,733.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,033.20 : 1,968,761.40 = 513,361.24 : x
  2. Step 2: Convert to fraction form
    1,313,033.20/1,968,761.40 = 513,361.24/x
  3. Step 3: Cross multiply
    1,313,033.20x = 1,968,761.40 × 513,361.24
  4. Step 4: Simplify right side
    1,313,033.20x = 1,010,685,793,568.14
  5. Step 5: Solve for x
    x = 1,010,685,793,568.14/1,313,033.20
  6. Step 6: Final answer
    x = 769,733.62

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