Home / 1,811,235.69-2,499,561.52-995,424.57

Finding the Fourth Proportional to 1,811,235.69, 2,499,561.52 and 995,424.57

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Solution

The fourth proportional to 1,811,235.69, 2,499,561.52 and 995,424.57 is: 1,373,716.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,235.69 : 2,499,561.52 = 995,424.57 : x
  2. Step 2: Convert to fraction form
    1,811,235.69/2,499,561.52 = 995,424.57/x
  3. Step 3: Cross multiply
    1,811,235.69x = 2,499,561.52 × 995,424.57
  4. Step 4: Simplify right side
    1,811,235.69x = 2,488,124,948,745.99
  5. Step 5: Solve for x
    x = 2,488,124,948,745.99/1,811,235.69
  6. Step 6: Final answer
    x = 1,373,716.83

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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.