Home / 3,311,185.27-4,568,408.70-1,933,535.20

Finding the Fourth Proportional to 3,311,185.27, 4,568,408.70 and 1,933,535.20

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Solution

The fourth proportional to 3,311,185.27, 4,568,408.70 and 1,933,535.20 is: 2,667,678.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311,185.27 : 4,568,408.70 = 1,933,535.20 : x
  2. Step 2: Convert to fraction form
    3,311,185.27/4,568,408.70 = 1,933,535.20/x
  3. Step 3: Cross multiply
    3,311,185.27x = 4,568,408.70 × 1,933,535.20
  4. Step 4: Simplify right side
    3,311,185.27x = 8,833,179,029,436.24
  5. Step 5: Solve for x
    x = 8,833,179,029,436.24/3,311,185.27
  6. Step 6: Final answer
    x = 2,667,678.89

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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.