Home / 2,719,916.32-4,079,902.92-800,863.84

Finding the Fourth Proportional to 2,719,916.32, 4,079,902.92 and 800,863.84

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Solution

The fourth proportional to 2,719,916.32, 4,079,902.92 and 800,863.84 is: 1,201,304.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,916.32 : 4,079,902.92 = 800,863.84 : x
  2. Step 2: Convert to fraction form
    2,719,916.32/4,079,902.92 = 800,863.84/x
  3. Step 3: Cross multiply
    2,719,916.32x = 4,079,902.92 × 800,863.84
  4. Step 4: Simplify right side
    2,719,916.32x = 3,267,446,719,338.41
  5. Step 5: Solve for x
    x = 3,267,446,719,338.41/2,719,916.32
  6. Step 6: Final answer
    x = 1,201,304.13

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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.