Home / 2,158,251.60-3,237,766.20-896,206.80

Finding the Fourth Proportional to 2,158,251.60, 3,237,766.20 and 896,206.80

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Solution

The fourth proportional to 2,158,251.60, 3,237,766.20 and 896,206.80 is: 1,344,471.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,158,251.60 : 3,237,766.20 = 896,206.80 : x
  2. Step 2: Convert to fraction form
    2,158,251.60/3,237,766.20 = 896,206.80/x
  3. Step 3: Cross multiply
    2,158,251.60x = 3,237,766.20 × 896,206.80
  4. Step 4: Simplify right side
    2,158,251.60x = 2,901,708,085,250.16
  5. Step 5: Solve for x
    x = 2,901,708,085,250.16/2,158,251.60
  6. Step 6: Final answer
    x = 1,344,471.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.