Home / 2,729,231.20-4,093,846.80-1,131,627.70

Finding the Fourth Proportional to 2,729,231.20, 4,093,846.80 and 1,131,627.70

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Solution

The fourth proportional to 2,729,231.20, 4,093,846.80 and 1,131,627.70 is: 1,697,441.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,231.20 : 4,093,846.80 = 1,131,627.70 : x
  2. Step 2: Convert to fraction form
    2,729,231.20/4,093,846.80 = 1,131,627.70/x
  3. Step 3: Cross multiply
    2,729,231.20x = 4,093,846.80 × 1,131,627.70
  4. Step 4: Simplify right side
    2,729,231.20x = 4,632,710,438,436.36
  5. Step 5: Solve for x
    x = 4,632,710,438,436.36/2,729,231.20
  6. Step 6: Final answer
    x = 1,697,441.55

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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.