Home / 681,906.43-941,434.05-606,245.50

Finding the Fourth Proportional to 681,906.43, 941,434.05 and 606,245.50

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Solution

The fourth proportional to 681,906.43, 941,434.05 and 606,245.50 is: 836,977.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,906.43 : 941,434.05 = 606,245.50 : x
  2. Step 2: Convert to fraction form
    681,906.43/941,434.05 = 606,245.50/x
  3. Step 3: Cross multiply
    681,906.43x = 941,434.05 × 606,245.50
  4. Step 4: Simplify right side
    681,906.43x = 570,740,156,359.28
  5. Step 5: Solve for x
    x = 570,740,156,359.28/681,906.43
  6. Step 6: Final answer
    x = 836,977.23

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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.