Home / 682,337.98-941,611.31-376,414.60

Finding the Fourth Proportional to 682,337.98, 941,611.31 and 376,414.60

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Solution

The fourth proportional to 682,337.98, 941,611.31 and 376,414.60 is: 519,443.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,337.98 : 941,611.31 = 376,414.60 : x
  2. Step 2: Convert to fraction form
    682,337.98/941,611.31 = 376,414.60/x
  3. Step 3: Cross multiply
    682,337.98x = 941,611.31 × 376,414.60
  4. Step 4: Simplify right side
    682,337.98x = 354,436,244,609.13
  5. Step 5: Solve for x
    x = 354,436,244,609.13/682,337.98
  6. Step 6: Final answer
    x = 519,443.82

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1.5x scale

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.