Home / 3,994,027.56-5,511,757.92-2,183,191.56

Finding the Fourth Proportional to 3,994,027.56, 5,511,757.92 and 2,183,191.56

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Solution

The fourth proportional to 3,994,027.56, 5,511,757.92 and 2,183,191.56 is: 3,012,804.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,994,027.56 : 5,511,757.92 = 2,183,191.56 : x
  2. Step 2: Convert to fraction form
    3,994,027.56/5,511,757.92 = 2,183,191.56/x
  3. Step 3: Cross multiply
    3,994,027.56x = 5,511,757.92 × 2,183,191.56
  4. Step 4: Simplify right side
    3,994,027.56x = 12,033,223,371,707.16
  5. Step 5: Solve for x
    x = 12,033,223,371,707.16/3,994,027.56
  6. Step 6: Final answer
    x = 3,012,804.29

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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.