Home / 3,647,195.74-5,033,245.88-1,993,306.58

Finding the Fourth Proportional to 3,647,195.74, 5,033,245.88 and 1,993,306.58

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Solution

The fourth proportional to 3,647,195.74, 5,033,245.88 and 1,993,306.58 is: 2,750,826.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,195.74 : 5,033,245.88 = 1,993,306.58 : x
  2. Step 2: Convert to fraction form
    3,647,195.74/5,033,245.88 = 1,993,306.58/x
  3. Step 3: Cross multiply
    3,647,195.74x = 5,033,245.88 × 1,993,306.58
  4. Step 4: Simplify right side
    3,647,195.74x = 10,032,802,131,361.89
  5. Step 5: Solve for x
    x = 10,032,802,131,361.89/3,647,195.74
  6. Step 6: Final answer
    x = 2,750,826.35

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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.