Home / 1,593,780.94-2,199,361.44-868,614.28

Finding the Fourth Proportional to 1,593,780.94, 2,199,361.44 and 868,614.28

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Solution

The fourth proportional to 1,593,780.94, 2,199,361.44 and 868,614.28 is: 1,198,657.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,780.94 : 2,199,361.44 = 868,614.28 : x
  2. Step 2: Convert to fraction form
    1,593,780.94/2,199,361.44 = 868,614.28/x
  3. Step 3: Cross multiply
    1,593,780.94x = 2,199,361.44 × 868,614.28
  4. Step 4: Simplify right side
    1,593,780.94x = 1,910,396,753,665.36
  5. Step 5: Solve for x
    x = 1,910,396,753,665.36/1,593,780.94
  6. Step 6: Final answer
    x = 1,198,657.05

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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.