Home / 2,248,122.94-3,102,222.14-1,268,007.95

Finding the Fourth Proportional to 2,248,122.94, 3,102,222.14 and 1,268,007.95

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Solution

The fourth proportional to 2,248,122.94, 3,102,222.14 and 1,268,007.95 is: 1,749,745.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248,122.94 : 3,102,222.14 = 1,268,007.95 : x
  2. Step 2: Convert to fraction form
    2,248,122.94/3,102,222.14 = 1,268,007.95/x
  3. Step 3: Cross multiply
    2,248,122.94x = 3,102,222.14 × 1,268,007.95
  4. Step 4: Simplify right side
    2,248,122.94x = 3,933,642,342,356.56
  5. Step 5: Solve for x
    x = 3,933,642,342,356.56/2,248,122.94
  6. Step 6: Final answer
    x = 1,749,745.21

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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.