Home / 2,728,951.44-3,764,441.16-1,914,367.92

Finding the Fourth Proportional to 2,728,951.44, 3,764,441.16 and 1,914,367.92

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Solution

The fourth proportional to 2,728,951.44, 3,764,441.16 and 1,914,367.92 is: 2,640,767.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,951.44 : 3,764,441.16 = 1,914,367.92 : x
  2. Step 2: Convert to fraction form
    2,728,951.44/3,764,441.16 = 1,914,367.92/x
  3. Step 3: Cross multiply
    2,728,951.44x = 3,764,441.16 × 1,914,367.92
  4. Step 4: Simplify right side
    2,728,951.44x = 7,206,525,393,431.59
  5. Step 5: Solve for x
    x = 7,206,525,393,431.59/2,728,951.44
  6. Step 6: Final answer
    x = 2,640,767.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.