Home / 3,325,769.60-4,589,568.78-1,797,876.68

Finding the Fourth Proportional to 3,325,769.60, 4,589,568.78 and 1,797,876.68

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Solution

The fourth proportional to 3,325,769.60, 4,589,568.78 and 1,797,876.68 is: 2,481,073.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325,769.60 : 4,589,568.78 = 1,797,876.68 : x
  2. Step 2: Convert to fraction form
    3,325,769.60/4,589,568.78 = 1,797,876.68/x
  3. Step 3: Cross multiply
    3,325,769.60x = 4,589,568.78 × 1,797,876.68
  4. Step 4: Simplify right side
    3,325,769.60x = 8,251,478,680,818.05
  5. Step 5: Solve for x
    x = 8,251,478,680,818.05/3,325,769.60
  6. Step 6: Final answer
    x = 2,481,073.46

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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.