Home / 1,412,873.84-1,949,706.54-801,067.76

Finding the Fourth Proportional to 1,412,873.84, 1,949,706.54 and 801,067.76

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Solution

The fourth proportional to 1,412,873.84, 1,949,706.54 and 801,067.76 is: 1,105,439.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,873.84 : 1,949,706.54 = 801,067.76 : x
  2. Step 2: Convert to fraction form
    1,412,873.84/1,949,706.54 = 801,067.76/x
  3. Step 3: Cross multiply
    1,412,873.84x = 1,949,706.54 × 801,067.76
  4. Step 4: Simplify right side
    1,412,873.84x = 1,561,847,050,655.15
  5. Step 5: Solve for x
    x = 1,561,847,050,655.15/1,412,873.84
  6. Step 6: Final answer
    x = 1,105,439.85

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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.