Home / 1,381,104.26-1,906,019.57-837,262.97

Finding the Fourth Proportional to 1,381,104.26, 1,906,019.57 and 837,262.97

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Solution

The fourth proportional to 1,381,104.26, 1,906,019.57 and 837,262.97 is: 1,155,480.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,381,104.26 : 1,906,019.57 = 837,262.97 : x
  2. Step 2: Convert to fraction form
    1,381,104.26/1,906,019.57 = 837,262.97/x
  3. Step 3: Cross multiply
    1,381,104.26x = 1,906,019.57 × 837,262.97
  4. Step 4: Simplify right side
    1,381,104.26x = 1,595,839,605,766.96
  5. Step 5: Solve for x
    x = 1,595,839,605,766.96/1,381,104.26
  6. Step 6: Final answer
    x = 1,155,480.91

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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.