Home / 2,199,099.70-3,298,540.20-1,134,249.40

Finding the Fourth Proportional to 2,199,099.70, 3,298,540.20 and 1,134,249.40

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Solution

The fourth proportional to 2,199,099.70, 3,298,540.20 and 1,134,249.40 is: 1,701,317.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,099.70 : 3,298,540.20 = 1,134,249.40 : x
  2. Step 2: Convert to fraction form
    2,199,099.70/3,298,540.20 = 1,134,249.40/x
  3. Step 3: Cross multiply
    2,199,099.70x = 3,298,540.20 × 1,134,249.40
  4. Step 4: Simplify right side
    2,199,099.70x = 3,741,367,242,725.88
  5. Step 5: Solve for x
    x = 3,741,367,242,725.88/2,199,099.70
  6. Step 6: Final answer
    x = 1,701,317.70

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1.5x scale

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.