Home / 1,969,162.89-2,699,723.18-1,933,292.44

Finding the Fourth Proportional to 1,969,162.89, 2,699,723.18 and 1,933,292.44

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Solution

The fourth proportional to 1,969,162.89, 2,699,723.18 and 1,933,292.44 is: 2,650,544.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,162.89 : 2,699,723.18 = 1,933,292.44 : x
  2. Step 2: Convert to fraction form
    1,969,162.89/2,699,723.18 = 1,933,292.44/x
  3. Step 3: Cross multiply
    1,969,162.89x = 2,699,723.18 × 1,933,292.44
  4. Step 4: Simplify right side
    1,969,162.89x = 5,219,354,413,986.76
  5. Step 5: Solve for x
    x = 5,219,354,413,986.76/1,969,162.89
  6. Step 6: Final answer
    x = 2,650,544.78

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.