Home / 1,414,832.28-1,952,723.21-834,020.78

Finding the Fourth Proportional to 1,414,832.28, 1,952,723.21 and 834,020.78

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Solution

The fourth proportional to 1,414,832.28, 1,952,723.21 and 834,020.78 is: 1,151,098.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,832.28 : 1,952,723.21 = 834,020.78 : x
  2. Step 2: Convert to fraction form
    1,414,832.28/1,952,723.21 = 834,020.78/x
  3. Step 3: Cross multiply
    1,414,832.28x = 1,952,723.21 × 834,020.78
  4. Step 4: Simplify right side
    1,414,832.28x = 1,628,611,720,794.58
  5. Step 5: Solve for x
    x = 1,628,611,720,794.58/1,414,832.28
  6. Step 6: Final answer
    x = 1,151,098.79

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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.