Home / 3,900,910.80-5,851,366.20-2,389,256.40

Finding the Fourth Proportional to 3,900,910.80, 5,851,366.20 and 2,389,256.40

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Solution

The fourth proportional to 3,900,910.80, 5,851,366.20 and 2,389,256.40 is: 3,583,884.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,900,910.80 : 5,851,366.20 = 2,389,256.40 : x
  2. Step 2: Convert to fraction form
    3,900,910.80/5,851,366.20 = 2,389,256.40/x
  3. Step 3: Cross multiply
    3,900,910.80x = 5,851,366.20 × 2,389,256.40
  4. Step 4: Simplify right side
    3,900,910.80x = 13,980,414,142,093.68
  5. Step 5: Solve for x
    x = 13,980,414,142,093.68/3,900,910.80
  6. Step 6: Final answer
    x = 3,583,884.60

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