Home / 3,124,614.42-4,682,665.17-1,910,616.19

Finding the Fourth Proportional to 3,124,614.42, 4,682,665.17 and 1,910,616.19

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Solution

The fourth proportional to 3,124,614.42, 4,682,665.17 and 1,910,616.19 is: 2,863,321.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,614.42 : 4,682,665.17 = 1,910,616.19 : x
  2. Step 2: Convert to fraction form
    3,124,614.42/4,682,665.17 = 1,910,616.19/x
  3. Step 3: Cross multiply
    3,124,614.42x = 4,682,665.17 × 1,910,616.19
  4. Step 4: Simplify right side
    3,124,614.42x = 8,946,775,874,444.44
  5. Step 5: Solve for x
    x = 8,946,775,874,444.44/3,124,614.42
  6. Step 6: Final answer
    x = 2,863,321.57

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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.