Home / 1,960,079.34-2,940,229.73-697,906.97

Finding the Fourth Proportional to 1,960,079.34, 2,940,229.73 and 697,906.97

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Solution

The fourth proportional to 1,960,079.34, 2,940,229.73 and 697,906.97 is: 1,046,899.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,079.34 : 2,940,229.73 = 697,906.97 : x
  2. Step 2: Convert to fraction form
    1,960,079.34/2,940,229.73 = 697,906.97/x
  3. Step 3: Cross multiply
    1,960,079.34x = 2,940,229.73 × 697,906.97
  4. Step 4: Simplify right side
    1,960,079.34x = 2,052,006,820,037.70
  5. Step 5: Solve for x
    x = 2,052,006,820,037.70/1,960,079.34
  6. Step 6: Final answer
    x = 1,046,899.88

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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.