Home / 2,299,499.40-3,449,249.10-1,449,193.80

Finding the Fourth Proportional to 2,299,499.40, 3,449,249.10 and 1,449,193.80

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Solution

The fourth proportional to 2,299,499.40, 3,449,249.10 and 1,449,193.80 is: 2,173,790.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299,499.40 : 3,449,249.10 = 1,449,193.80 : x
  2. Step 2: Convert to fraction form
    2,299,499.40/3,449,249.10 = 1,449,193.80/x
  3. Step 3: Cross multiply
    2,299,499.40x = 3,449,249.10 × 1,449,193.80
  4. Step 4: Simplify right side
    2,299,499.40x = 4,998,630,410,375.58
  5. Step 5: Solve for x
    x = 4,998,630,410,375.58/2,299,499.40
  6. Step 6: Final answer
    x = 2,173,790.70

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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.