Home / 3,222,375.96-4,446,993-1,772,183.56

Finding the Fourth Proportional to 3,222,375.96, 4,446,993 and 1,772,183.56

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Solution

The fourth proportional to 3,222,375.96, 4,446,993 and 1,772,183.56 is: 2,445,676.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,375.96 : 4,446,993 = 1,772,183.56 : x
  2. Step 2: Convert to fraction form
    3,222,375.96/4,446,993 = 1,772,183.56/x
  3. Step 3: Cross multiply
    3,222,375.96x = 4,446,993 × 1,772,183.56
  4. Step 4: Simplify right side
    3,222,375.96x = 7,880,887,886,035.08
  5. Step 5: Solve for x
    x = 7,880,887,886,035.08/3,222,375.96
  6. Step 6: Final answer
    x = 2,445,676.10

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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.