Home / 682,043.97-941,208.26-376,148.62

Finding the Fourth Proportional to 682,043.97, 941,208.26 and 376,148.62

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Solution

The fourth proportional to 682,043.97, 941,208.26 and 376,148.62 is: 519,078.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,043.97 : 941,208.26 = 376,148.62 : x
  2. Step 2: Convert to fraction form
    682,043.97/941,208.26 = 376,148.62/x
  3. Step 3: Cross multiply
    682,043.97x = 941,208.26 × 376,148.62
  4. Step 4: Simplify right side
    682,043.97x = 354,034,188,750.95
  5. Step 5: Solve for x
    x = 354,034,188,750.95/682,043.97
  6. Step 6: Final answer
    x = 519,078.25

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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.