Home / 1,734,198.21-2,597,930.82-1,277,961.30

Finding the Fourth Proportional to 1,734,198.21, 2,597,930.82 and 1,277,961.30

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Solution

The fourth proportional to 1,734,198.21, 2,597,930.82 and 1,277,961.30 is: 1,914,461.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734,198.21 : 2,597,930.82 = 1,277,961.30 : x
  2. Step 2: Convert to fraction form
    1,734,198.21/2,597,930.82 = 1,277,961.30/x
  3. Step 3: Cross multiply
    1,734,198.21x = 2,597,930.82 × 1,277,961.30
  4. Step 4: Simplify right side
    1,734,198.21x = 3,320,055,048,037.27
  5. Step 5: Solve for x
    x = 3,320,055,048,037.27/1,734,198.21
  6. Step 6: Final answer
    x = 1,914,461.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.