Home / 3,519,963-4,857,548.94-1,910,331

Finding the Fourth Proportional to 3,519,963, 4,857,548.94 and 1,910,331

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Solution

The fourth proportional to 3,519,963, 4,857,548.94 and 1,910,331 is: 2,636,256.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,963 : 4,857,548.94 = 1,910,331 : x
  2. Step 2: Convert to fraction form
    3,519,963/4,857,548.94 = 1,910,331/x
  3. Step 3: Cross multiply
    3,519,963x = 4,857,548.94 × 1,910,331
  4. Step 4: Simplify right side
    3,519,963x = 9,279,526,324,099.14
  5. Step 5: Solve for x
    x = 9,279,526,324,099.14/3,519,963
  6. Step 6: Final answer
    x = 2,636,256.78

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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.