Home / 2,933,979.76-4,401,249.99-911,680.57

Finding the Fourth Proportional to 2,933,979.76, 4,401,249.99 and 911,680.57

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Solution

The fourth proportional to 2,933,979.76, 4,401,249.99 and 911,680.57 is: 1,367,607.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933,979.76 : 4,401,249.99 = 911,680.57 : x
  2. Step 2: Convert to fraction form
    2,933,979.76/4,401,249.99 = 911,680.57/x
  3. Step 3: Cross multiply
    2,933,979.76x = 4,401,249.99 × 911,680.57
  4. Step 4: Simplify right side
    2,933,979.76x = 4,012,534,099,595.69
  5. Step 5: Solve for x
    x = 4,012,534,099,595.69/2,933,979.76
  6. Step 6: Final answer
    x = 1,367,607.97

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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.