Home / 3,203,181.08-4,419,706.26-1,896,843.48

Finding the Fourth Proportional to 3,203,181.08, 4,419,706.26 and 1,896,843.48

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Solution

The fourth proportional to 3,203,181.08, 4,419,706.26 and 1,896,843.48 is: 2,617,239.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203,181.08 : 4,419,706.26 = 1,896,843.48 : x
  2. Step 2: Convert to fraction form
    3,203,181.08/4,419,706.26 = 1,896,843.48/x
  3. Step 3: Cross multiply
    3,203,181.08x = 4,419,706.26 × 1,896,843.48
  4. Step 4: Simplify right side
    3,203,181.08x = 8,383,491,002,796.19
  5. Step 5: Solve for x
    x = 8,383,491,002,796.19/3,203,181.08
  6. Step 6: Final answer
    x = 2,617,239.17

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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.