Home / 3,114,640.10-4,298,082.62-1,737,912.26

Finding the Fourth Proportional to 3,114,640.10, 4,298,082.62 and 1,737,912.26

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Solution

The fourth proportional to 3,114,640.10, 4,298,082.62 and 1,737,912.26 is: 2,398,251.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,640.10 : 4,298,082.62 = 1,737,912.26 : x
  2. Step 2: Convert to fraction form
    3,114,640.10/4,298,082.62 = 1,737,912.26/x
  3. Step 3: Cross multiply
    3,114,640.10x = 4,298,082.62 × 1,737,912.26
  4. Step 4: Simplify right side
    3,114,640.10x = 7,469,690,479,790.92
  5. Step 5: Solve for x
    x = 7,469,690,479,790.92/3,114,640.10
  6. Step 6: Final answer
    x = 2,398,251.56

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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.