Home / 2,993,704.80-4,489,573.05-1,100,200.20

Finding the Fourth Proportional to 2,993,704.80, 4,489,573.05 and 1,100,200.20

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Solution

The fourth proportional to 2,993,704.80, 4,489,573.05 and 1,100,200.20 is: 1,649,938.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,704.80 : 4,489,573.05 = 1,100,200.20 : x
  2. Step 2: Convert to fraction form
    2,993,704.80/4,489,573.05 = 1,100,200.20/x
  3. Step 3: Cross multiply
    2,993,704.80x = 4,489,573.05 × 1,100,200.20
  4. Step 4: Simplify right side
    2,993,704.80x = 4,939,429,167,524.61
  5. Step 5: Solve for x
    x = 4,939,429,167,524.61/2,993,704.80
  6. Step 6: Final answer
    x = 1,649,938.62

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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.