Home / 2,768,944.69-4,153,856.19-1,171,519.75

Finding the Fourth Proportional to 2,768,944.69, 4,153,856.19 and 1,171,519.75

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Solution

The fourth proportional to 2,768,944.69, 4,153,856.19 and 1,171,519.75 is: 1,757,465.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,944.69 : 4,153,856.19 = 1,171,519.75 : x
  2. Step 2: Convert to fraction form
    2,768,944.69/4,153,856.19 = 1,171,519.75/x
  3. Step 3: Cross multiply
    2,768,944.69x = 4,153,856.19 × 1,171,519.75
  4. Step 4: Simplify right side
    2,768,944.69x = 4,866,324,565,244.75
  5. Step 5: Solve for x
    x = 4,866,324,565,244.75/2,768,944.69
  6. Step 6: Final answer
    x = 1,757,465.43

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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.