Home / 5,195,845.62-7,170,143.06-2,904,219.54

Finding the Fourth Proportional to 5,195,845.62, 7,170,143.06 and 2,904,219.54

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Solution

The fourth proportional to 5,195,845.62, 7,170,143.06 and 2,904,219.54 is: 4,007,753.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,195,845.62 : 7,170,143.06 = 2,904,219.54 : x
  2. Step 2: Convert to fraction form
    5,195,845.62/7,170,143.06 = 2,904,219.54/x
  3. Step 3: Cross multiply
    5,195,845.62x = 7,170,143.06 × 2,904,219.54
  4. Step 4: Simplify right side
    5,195,845.62x = 20,823,669,579,447.39
  5. Step 5: Solve for x
    x = 20,823,669,579,447.39/5,195,845.62
  6. Step 6: Final answer
    x = 4,007,753.71

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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.