Home / 1,593,801.86-2,199,382.40-868,633.97

Finding the Fourth Proportional to 1,593,801.86, 2,199,382.40 and 868,633.97

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Solution

The fourth proportional to 1,593,801.86, 2,199,382.40 and 868,633.97 is: 1,198,679.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,801.86 : 2,199,382.40 = 868,633.97 : x
  2. Step 2: Convert to fraction form
    1,593,801.86/2,199,382.40 = 868,633.97/x
  3. Step 3: Cross multiply
    1,593,801.86x = 2,199,382.40 × 868,633.97
  4. Step 4: Simplify right side
    1,593,801.86x = 1,910,458,256,834.80
  5. Step 5: Solve for x
    x = 1,910,458,256,834.80/1,593,801.86
  6. Step 6: Final answer
    x = 1,198,679.91

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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.