Home / 682,323.35-941,591.13-376,399.97

Finding the Fourth Proportional to 682,323.35, 941,591.13 and 376,399.97

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Solution

The fourth proportional to 682,323.35, 941,591.13 and 376,399.97 is: 519,423.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,323.35 : 941,591.13 = 376,399.97 : x
  2. Step 2: Convert to fraction form
    682,323.35/941,591.13 = 376,399.97/x
  3. Step 3: Cross multiply
    682,323.35x = 941,591.13 × 376,399.97
  4. Step 4: Simplify right side
    682,323.35x = 354,414,873,084.27
  5. Step 5: Solve for x
    x = 354,414,873,084.27/682,323.35
  6. Step 6: Final answer
    x = 519,423.63

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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.