Home / 3,407,815.40-5,122,220.70-3,218,858.60

Finding the Fourth Proportional to 3,407,815.40, 5,122,220.70 and 3,218,858.60

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Solution

The fourth proportional to 3,407,815.40, 5,122,220.70 and 3,218,858.60 is: 4,838,203.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,407,815.40 : 5,122,220.70 = 3,218,858.60 : x
  2. Step 2: Convert to fraction form
    3,407,815.40/5,122,220.70 = 3,218,858.60/x
  3. Step 3: Cross multiply
    3,407,815.40x = 5,122,220.70 × 3,218,858.60
  4. Step 4: Simplify right side
    3,407,815.40x = 16,487,704,151,293.02
  5. Step 5: Solve for x
    x = 16,487,704,151,293.02/3,407,815.40
  6. Step 6: Final answer
    x = 4,838,203.43

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