Home / 3,949,025.68-5,923,760.14-1,108,916.40

Finding the Fourth Proportional to 3,949,025.68, 5,923,760.14 and 1,108,916.40

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Solution

The fourth proportional to 3,949,025.68, 5,923,760.14 and 1,108,916.40 is: 1,663,436.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,949,025.68 : 5,923,760.14 = 1,108,916.40 : x
  2. Step 2: Convert to fraction form
    3,949,025.68/5,923,760.14 = 1,108,916.40/x
  3. Step 3: Cross multiply
    3,949,025.68x = 5,923,760.14 × 1,108,916.40
  4. Step 4: Simplify right side
    3,949,025.68x = 6,568,954,768,912.30
  5. Step 5: Solve for x
    x = 6,568,954,768,912.30/3,949,025.68
  6. Step 6: Final answer
    x = 1,663,436.83

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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.