Home / 1,861,221.92-2,568,430.26-1,034,292.69

Finding the Fourth Proportional to 1,861,221.92, 2,568,430.26 and 1,034,292.69

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Solution

The fourth proportional to 1,861,221.92, 2,568,430.26 and 1,034,292.69 is: 1,427,292.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,221.92 : 2,568,430.26 = 1,034,292.69 : x
  2. Step 2: Convert to fraction form
    1,861,221.92/2,568,430.26 = 1,034,292.69/x
  3. Step 3: Cross multiply
    1,861,221.92x = 2,568,430.26 × 1,034,292.69
  4. Step 4: Simplify right side
    1,861,221.92x = 2,656,508,642,692.80
  5. Step 5: Solve for x
    x = 2,656,508,642,692.80/1,861,221.92
  6. Step 6: Final answer
    x = 1,427,292.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.