Home / 1,940,226.12-2,677,156.74-1,080,765

Finding the Fourth Proportional to 1,940,226.12, 2,677,156.74 and 1,080,765

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Solution

The fourth proportional to 1,940,226.12, 2,677,156.74 and 1,080,765 is: 1,491,257.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,226.12 : 2,677,156.74 = 1,080,765 : x
  2. Step 2: Convert to fraction form
    1,940,226.12/2,677,156.74 = 1,080,765/x
  3. Step 3: Cross multiply
    1,940,226.12x = 2,677,156.74 × 1,080,765
  4. Step 4: Simplify right side
    1,940,226.12x = 2,893,377,304,106.10
  5. Step 5: Solve for x
    x = 2,893,377,304,106.10/1,940,226.12
  6. Step 6: Final answer
    x = 1,491,257.78

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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.