Home / 1,691,847.77-2,334,761.43-927,906.80

Finding the Fourth Proportional to 1,691,847.77, 2,334,761.43 and 927,906.80

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Solution

The fourth proportional to 1,691,847.77, 2,334,761.43 and 927,906.80 is: 1,280,517.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,847.77 : 2,334,761.43 = 927,906.80 : x
  2. Step 2: Convert to fraction form
    1,691,847.77/2,334,761.43 = 927,906.80/x
  3. Step 3: Cross multiply
    1,691,847.77x = 2,334,761.43 × 927,906.80
  4. Step 4: Simplify right side
    1,691,847.77x = 2,166,441,007,274.72
  5. Step 5: Solve for x
    x = 2,166,441,007,274.72/1,691,847.77
  6. Step 6: Final answer
    x = 1,280,517.70

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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.