Home / 3,211,589.28-4,817,682-2,292,193.92

Finding the Fourth Proportional to 3,211,589.28, 4,817,682 and 2,292,193.92

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Solution

The fourth proportional to 3,211,589.28, 4,817,682 and 2,292,193.92 is: 3,438,503.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,589.28 : 4,817,682 = 2,292,193.92 : x
  2. Step 2: Convert to fraction form
    3,211,589.28/4,817,682 = 2,292,193.92/x
  3. Step 3: Cross multiply
    3,211,589.28x = 4,817,682 × 2,292,193.92
  4. Step 4: Simplify right side
    3,211,589.28x = 11,043,061,388,893.44
  5. Step 5: Solve for x
    x = 11,043,061,388,893.44/3,211,589.28
  6. Step 6: Final answer
    x = 3,438,503.63

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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.