Home / 2,340,741.56-3,511,233.78-743,429.66

Finding the Fourth Proportional to 2,340,741.56, 3,511,233.78 and 743,429.66

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Solution

The fourth proportional to 2,340,741.56, 3,511,233.78 and 743,429.66 is: 1,115,183.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,741.56 : 3,511,233.78 = 743,429.66 : x
  2. Step 2: Convert to fraction form
    2,340,741.56/3,511,233.78 = 743,429.66/x
  3. Step 3: Cross multiply
    2,340,741.56x = 3,511,233.78 × 743,429.66
  4. Step 4: Simplify right side
    2,340,741.56x = 2,610,355,335,245.91
  5. Step 5: Solve for x
    x = 2,610,355,335,245.91/2,340,741.56
  6. Step 6: Final answer
    x = 1,115,183.06

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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.