Home / 1,940,198.86-2,677,557.23-1,080,759.70

Finding the Fourth Proportional to 1,940,198.86, 2,677,557.23 and 1,080,759.70

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Solution

The fourth proportional to 1,940,198.86, 2,677,557.23 and 1,080,759.70 is: 1,491,494.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,198.86 : 2,677,557.23 = 1,080,759.70 : x
  2. Step 2: Convert to fraction form
    1,940,198.86/2,677,557.23 = 1,080,759.70/x
  3. Step 3: Cross multiply
    1,940,198.86x = 2,677,557.23 × 1,080,759.70
  4. Step 4: Simplify right side
    1,940,198.86x = 2,893,795,948,627.63
  5. Step 5: Solve for x
    x = 2,893,795,948,627.63/1,940,198.86
  6. Step 6: Final answer
    x = 1,491,494.51

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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.