Home / 3,022,778.27-4,171,609.35-2,276,367.84

Finding the Fourth Proportional to 3,022,778.27, 4,171,609.35 and 2,276,367.84

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Solution

The fourth proportional to 3,022,778.27, 4,171,609.35 and 2,276,367.84 is: 3,141,519.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,778.27 : 4,171,609.35 = 2,276,367.84 : x
  2. Step 2: Convert to fraction form
    3,022,778.27/4,171,609.35 = 2,276,367.84/x
  3. Step 3: Cross multiply
    3,022,778.27x = 4,171,609.35 × 2,276,367.84
  4. Step 4: Simplify right side
    3,022,778.27x = 9,496,117,365,383.30
  5. Step 5: Solve for x
    x = 9,496,117,365,383.30/3,022,778.27
  6. Step 6: Final answer
    x = 3,141,519.66

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1.5x scale

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.