Home / 3,378,825.44-4,663,113.56-1,928,738.96

Finding the Fourth Proportional to 3,378,825.44, 4,663,113.56 and 1,928,738.96

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Solution

The fourth proportional to 3,378,825.44, 4,663,113.56 and 1,928,738.96 is: 2,661,850.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,825.44 : 4,663,113.56 = 1,928,738.96 : x
  2. Step 2: Convert to fraction form
    3,378,825.44/4,663,113.56 = 1,928,738.96/x
  3. Step 3: Cross multiply
    3,378,825.44x = 4,663,113.56 × 1,928,738.96
  4. Step 4: Simplify right side
    3,378,825.44x = 8,993,928,798,076.30
  5. Step 5: Solve for x
    x = 8,993,928,798,076.30/3,378,825.44
  6. Step 6: Final answer
    x = 2,661,850.68

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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.