Home / 3,231,768.22-4,459,803.83-1,761,644.57

Finding the Fourth Proportional to 3,231,768.22, 4,459,803.83 and 1,761,644.57

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Solution

The fourth proportional to 3,231,768.22, 4,459,803.83 and 1,761,644.57 is: 2,431,049.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,768.22 : 4,459,803.83 = 1,761,644.57 : x
  2. Step 2: Convert to fraction form
    3,231,768.22/4,459,803.83 = 1,761,644.57/x
  3. Step 3: Cross multiply
    3,231,768.22x = 4,459,803.83 × 1,761,644.57
  4. Step 4: Simplify right side
    3,231,768.22x = 7,856,589,175,883.63
  5. Step 5: Solve for x
    x = 7,856,589,175,883.63/3,231,768.22
  6. Step 6: Final answer
    x = 2,431,049.71

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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.