Home / 1,940,217.12-2,677,144.32-1,080,756

Finding the Fourth Proportional to 1,940,217.12, 2,677,144.32 and 1,080,756

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Solution

The fourth proportional to 1,940,217.12, 2,677,144.32 and 1,080,756 is: 1,491,245.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,217.12 : 2,677,144.32 = 1,080,756 : x
  2. Step 2: Convert to fraction form
    1,940,217.12/2,677,144.32 = 1,080,756/x
  3. Step 3: Cross multiply
    1,940,217.12x = 2,677,144.32 × 1,080,756
  4. Step 4: Simplify right side
    1,940,217.12x = 2,893,339,786,705.92
  5. Step 5: Solve for x
    x = 2,893,339,786,705.92/1,940,217.12
  6. Step 6: Final answer
    x = 1,491,245.36

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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.