Home / 4,972,168.10-6,861,523.09-2,796,712.73

Finding the Fourth Proportional to 4,972,168.10, 6,861,523.09 and 2,796,712.73

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Solution

The fourth proportional to 4,972,168.10, 6,861,523.09 and 2,796,712.73 is: 3,859,424.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972,168.10 : 6,861,523.09 = 2,796,712.73 : x
  2. Step 2: Convert to fraction form
    4,972,168.10/6,861,523.09 = 2,796,712.73/x
  3. Step 3: Cross multiply
    4,972,168.10x = 6,861,523.09 × 2,796,712.73
  4. Step 4: Simplify right side
    4,972,168.10x = 19,189,708,972,991.93
  5. Step 5: Solve for x
    x = 19,189,708,972,991.93/4,972,168.10
  6. Step 6: Final answer
    x = 3,859,424.82

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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.