Home / 1,969,194.68-2,699,766.72-1,933,324.20

Finding the Fourth Proportional to 1,969,194.68, 2,699,766.72 and 1,933,324.20

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Solution

The fourth proportional to 1,969,194.68, 2,699,766.72 and 1,933,324.20 is: 2,650,588.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,194.68 : 2,699,766.72 = 1,933,324.20 : x
  2. Step 2: Convert to fraction form
    1,969,194.68/2,699,766.72 = 1,933,324.20/x
  3. Step 3: Cross multiply
    1,969,194.68x = 2,699,766.72 × 1,933,324.20
  4. Step 4: Simplify right side
    1,969,194.68x = 5,219,524,334,130.62
  5. Step 5: Solve for x
    x = 5,219,524,334,130.62/1,969,194.68
  6. Step 6: Final answer
    x = 2,650,588.28

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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.