Home / 3,203,366.70-4,419,961.38-1,897,029.21

Finding the Fourth Proportional to 3,203,366.70, 4,419,961.38 and 1,897,029.21

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Solution

The fourth proportional to 3,203,366.70, 4,419,961.38 and 1,897,029.21 is: 2,617,494.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203,366.70 : 4,419,961.38 = 1,897,029.21 : x
  2. Step 2: Convert to fraction form
    3,203,366.70/4,419,961.38 = 1,897,029.21/x
  3. Step 3: Cross multiply
    3,203,366.70x = 4,419,961.38 × 1,897,029.21
  4. Step 4: Simplify right side
    3,203,366.70x = 8,384,795,844,931.91
  5. Step 5: Solve for x
    x = 8,384,795,844,931.91/3,203,366.70
  6. Step 6: Final answer
    x = 2,617,494.85

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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.