Home / 2,511,247.57-3,766,467.79-689,186.82

Finding the Fourth Proportional to 2,511,247.57, 3,766,467.79 and 689,186.82

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Solution

The fourth proportional to 2,511,247.57, 3,766,467.79 and 689,186.82 is: 1,033,669.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,247.57 : 3,766,467.79 = 689,186.82 : x
  2. Step 2: Convert to fraction form
    2,511,247.57/3,766,467.79 = 689,186.82/x
  3. Step 3: Cross multiply
    2,511,247.57x = 3,766,467.79 × 689,186.82
  4. Step 4: Simplify right side
    2,511,247.57x = 2,595,799,958,822.53
  5. Step 5: Solve for x
    x = 2,595,799,958,822.53/2,511,247.57
  6. Step 6: Final answer
    x = 1,033,669.48

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.