Home / 682,557.40-941,922.97-376,636.60

Finding the Fourth Proportional to 682,557.40, 941,922.97 and 376,636.60

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Solution

The fourth proportional to 682,557.40, 941,922.97 and 376,636.60 is: 519,755.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,557.40 : 941,922.97 = 376,636.60 : x
  2. Step 2: Convert to fraction form
    682,557.40/941,922.97 = 376,636.60/x
  3. Step 3: Cross multiply
    682,557.40x = 941,922.97 × 376,636.60
  4. Step 4: Simplify right side
    682,557.40x = 354,762,664,882.70
  5. Step 5: Solve for x
    x = 354,762,664,882.70/682,557.40
  6. Step 6: Final answer
    x = 519,755.06

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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.