Home / 3,218,361.20-4,822,012.20-1,699,794.80

Finding the Fourth Proportional to 3,218,361.20, 4,822,012.20 and 1,699,794.80

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Solution

The fourth proportional to 3,218,361.20, 4,822,012.20 and 1,699,794.80 is: 2,546,771.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,361.20 : 4,822,012.20 = 1,699,794.80 : x
  2. Step 2: Convert to fraction form
    3,218,361.20/4,822,012.20 = 1,699,794.80/x
  3. Step 3: Cross multiply
    3,218,361.20x = 4,822,012.20 × 1,699,794.80
  4. Step 4: Simplify right side
    3,218,361.20x = 8,196,431,263,096.56
  5. Step 5: Solve for x
    x = 8,196,431,263,096.56/3,218,361.20
  6. Step 6: Final answer
    x = 2,546,771.71

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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.