Home / 2,800,493.20-4,191,408.60-2,576,544.40

Finding the Fourth Proportional to 2,800,493.20, 4,191,408.60 and 2,576,544.40

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Solution

The fourth proportional to 2,800,493.20, 4,191,408.60 and 2,576,544.40 is: 3,856,231.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,800,493.20 : 4,191,408.60 = 2,576,544.40 : x
  2. Step 2: Convert to fraction form
    2,800,493.20/4,191,408.60 = 2,576,544.40/x
  3. Step 3: Cross multiply
    2,800,493.20x = 4,191,408.60 × 2,576,544.40
  4. Step 4: Simplify right side
    2,800,493.20x = 10,799,350,356,441.84
  5. Step 5: Solve for x
    x = 10,799,350,356,441.84/2,800,493.20
  6. Step 6: Final answer
    x = 3,856,231.59

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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.