Home / 1,754,198.57-2,632,347.60-756,926.57

Finding the Fourth Proportional to 1,754,198.57, 2,632,347.60 and 756,926.57

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Solution

The fourth proportional to 1,754,198.57, 2,632,347.60 and 756,926.57 is: 1,135,842.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,198.57 : 2,632,347.60 = 756,926.57 : x
  2. Step 2: Convert to fraction form
    1,754,198.57/2,632,347.60 = 756,926.57/x
  3. Step 3: Cross multiply
    1,754,198.57x = 2,632,347.60 × 756,926.57
  4. Step 4: Simplify right side
    1,754,198.57x = 1,992,493,826,753.99
  5. Step 5: Solve for x
    x = 1,992,493,826,753.99/1,754,198.57
  6. Step 6: Final answer
    x = 1,135,842.81

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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.