Home / 3,828,731.44-5,739,621.09-1,910,229.43

Finding the Fourth Proportional to 3,828,731.44, 5,739,621.09 and 1,910,229.43

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Solution

The fourth proportional to 3,828,731.44, 5,739,621.09 and 1,910,229.43 is: 2,863,609.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,731.44 : 5,739,621.09 = 1,910,229.43 : x
  2. Step 2: Convert to fraction form
    3,828,731.44/5,739,621.09 = 1,910,229.43/x
  3. Step 3: Cross multiply
    3,828,731.44x = 5,739,621.09 × 1,910,229.43
  4. Step 4: Simplify right side
    3,828,731.44x = 10,963,993,123,166.68
  5. Step 5: Solve for x
    x = 10,963,993,123,166.68/3,828,731.44
  6. Step 6: Final answer
    x = 2,863,609.87

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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.