Home / 1,313,190.41-1,811,894.22-796,932.77

Finding the Fourth Proportional to 1,313,190.41, 1,811,894.22 and 796,932.77

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Solution

The fourth proportional to 1,313,190.41, 1,811,894.22 and 796,932.77 is: 1,099,579.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,190.41 : 1,811,894.22 = 796,932.77 : x
  2. Step 2: Convert to fraction form
    1,313,190.41/1,811,894.22 = 796,932.77/x
  3. Step 3: Cross multiply
    1,313,190.41x = 1,811,894.22 × 796,932.77
  4. Step 4: Simplify right side
    1,313,190.41x = 1,443,957,870,632.12
  5. Step 5: Solve for x
    x = 1,443,957,870,632.12/1,313,190.41
  6. Step 6: Final answer
    x = 1,099,579.97

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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.