Home / 3,922,634.98-5,413,195.76-2,245,995.69

Finding the Fourth Proportional to 3,922,634.98, 5,413,195.76 and 2,245,995.69

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Solution

The fourth proportional to 3,922,634.98, 5,413,195.76 and 2,245,995.69 is: 3,099,450.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,922,634.98 : 5,413,195.76 = 2,245,995.69 : x
  2. Step 2: Convert to fraction form
    3,922,634.98/5,413,195.76 = 2,245,995.69/x
  3. Step 3: Cross multiply
    3,922,634.98x = 5,413,195.76 × 2,245,995.69
  4. Step 4: Simplify right side
    3,922,634.98x = 12,158,014,367,115.17
  5. Step 5: Solve for x
    x = 12,158,014,367,115.17/3,922,634.98
  6. Step 6: Final answer
    x = 3,099,450.86

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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.