Home / 1,593,616.90-2,199,135.45-868,449.82

Finding the Fourth Proportional to 1,593,616.90, 2,199,135.45 and 868,449.82

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Solution

The fourth proportional to 1,593,616.90, 2,199,135.45 and 868,449.82 is: 1,198,430.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,616.90 : 2,199,135.45 = 868,449.82 : x
  2. Step 2: Convert to fraction form
    1,593,616.90/2,199,135.45 = 868,449.82/x
  3. Step 3: Cross multiply
    1,593,616.90x = 2,199,135.45 × 868,449.82
  4. Step 4: Simplify right side
    1,593,616.90x = 1,909,838,785,708.12
  5. Step 5: Solve for x
    x = 1,909,838,785,708.12/1,593,616.90
  6. Step 6: Final answer
    x = 1,198,430.30

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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.