Home / 1,593,910.92-2,199,577.70-868,756.42

Finding the Fourth Proportional to 1,593,910.92, 2,199,577.70 and 868,756.42

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Solution

The fourth proportional to 1,593,910.92, 2,199,577.70 and 868,756.42 is: 1,198,873.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,910.92 : 2,199,577.70 = 868,756.42 : x
  2. Step 2: Convert to fraction form
    1,593,910.92/2,199,577.70 = 868,756.42/x
  3. Step 3: Cross multiply
    1,593,910.92x = 2,199,577.70 × 868,756.42
  4. Step 4: Simplify right side
    1,593,910.92x = 1,910,897,248,163.83
  5. Step 5: Solve for x
    x = 1,910,897,248,163.83/1,593,910.92
  6. Step 6: Final answer
    x = 1,198,873.30

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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.