Home / 2,141,951.26-3,208,552.86-1,195,825.90

Finding the Fourth Proportional to 2,141,951.26, 3,208,552.86 and 1,195,825.90

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Solution

The fourth proportional to 2,141,951.26, 3,208,552.86 and 1,195,825.90 is: 1,791,296.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141,951.26 : 3,208,552.86 = 1,195,825.90 : x
  2. Step 2: Convert to fraction form
    2,141,951.26/3,208,552.86 = 1,195,825.90/x
  3. Step 3: Cross multiply
    2,141,951.26x = 3,208,552.86 × 1,195,825.90
  4. Step 4: Simplify right side
    2,141,951.26x = 3,836,870,611,507.07
  5. Step 5: Solve for x
    x = 3,836,870,611,507.07/2,141,951.26
  6. Step 6: Final answer
    x = 1,791,296.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.