Home / 3,619,250.40-5,433,022.80-2,124,184.80

Finding the Fourth Proportional to 3,619,250.40, 5,433,022.80 and 2,124,184.80

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Solution

The fourth proportional to 3,619,250.40, 5,433,022.80 and 2,124,184.80 is: 3,188,711.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,250.40 : 5,433,022.80 = 2,124,184.80 : x
  2. Step 2: Convert to fraction form
    3,619,250.40/5,433,022.80 = 2,124,184.80/x
  3. Step 3: Cross multiply
    3,619,250.40x = 5,433,022.80 × 2,124,184.80
  4. Step 4: Simplify right side
    3,619,250.40x = 11,540,744,449,813.44
  5. Step 5: Solve for x
    x = 11,540,744,449,813.44/3,619,250.40
  6. Step 6: Final answer
    x = 3,188,711.25

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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.