Home / 3,311,181.77-4,568,403.87-1,933,531.70

Finding the Fourth Proportional to 3,311,181.77, 4,568,403.87 and 1,933,531.70

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Solution

The fourth proportional to 3,311,181.77, 4,568,403.87 and 1,933,531.70 is: 2,667,674.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311,181.77 : 4,568,403.87 = 1,933,531.70 : x
  2. Step 2: Convert to fraction form
    3,311,181.77/4,568,403.87 = 1,933,531.70/x
  3. Step 3: Cross multiply
    3,311,181.77x = 4,568,403.87 × 1,933,531.70
  4. Step 4: Simplify right side
    3,311,181.77x = 8,833,153,678,205.66
  5. Step 5: Solve for x
    x = 8,833,153,678,205.66/3,311,181.77
  6. Step 6: Final answer
    x = 2,667,674.05

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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.