Home / 1,593,268.20-2,198,682.32-868,121.92

Finding the Fourth Proportional to 1,593,268.20, 2,198,682.32 and 868,121.92

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Solution

The fourth proportional to 1,593,268.20, 2,198,682.32 and 868,121.92 is: 1,197,993.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,268.20 : 2,198,682.32 = 868,121.92 : x
  2. Step 2: Convert to fraction form
    1,593,268.20/2,198,682.32 = 868,121.92/x
  3. Step 3: Cross multiply
    1,593,268.20x = 2,198,682.32 × 868,121.92
  4. Step 4: Simplify right side
    1,593,268.20x = 1,908,724,317,108.45
  5. Step 5: Solve for x
    x = 1,908,724,317,108.45/1,593,268.20
  6. Step 6: Final answer
    x = 1,197,993.10

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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.