Home / 682,553.45-941,922.64-376,629.59

Finding the Fourth Proportional to 682,553.45, 941,922.64 and 376,629.59

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Solution

The fourth proportional to 682,553.45, 941,922.64 and 376,629.59 is: 519,748.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,553.45 : 941,922.64 = 376,629.59 : x
  2. Step 2: Convert to fraction form
    682,553.45/941,922.64 = 376,629.59/x
  3. Step 3: Cross multiply
    682,553.45x = 941,922.64 × 376,629.59
  4. Step 4: Simplify right side
    682,553.45x = 354,755,932,063.73
  5. Step 5: Solve for x
    x = 354,755,932,063.73/682,553.45
  6. Step 6: Final answer
    x = 519,748.21

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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.