Home / 2,219,183.92-3,325,833.22-1,139,652.91

Finding the Fourth Proportional to 2,219,183.92, 3,325,833.22 and 1,139,652.91

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Solution

The fourth proportional to 2,219,183.92, 3,325,833.22 and 1,139,652.91 is: 1,707,968.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,183.92 : 3,325,833.22 = 1,139,652.91 : x
  2. Step 2: Convert to fraction form
    2,219,183.92/3,325,833.22 = 1,139,652.91/x
  3. Step 3: Cross multiply
    2,219,183.92x = 3,325,833.22 × 1,139,652.91
  4. Step 4: Simplify right side
    2,219,183.92x = 3,790,295,501,649.41
  5. Step 5: Solve for x
    x = 3,790,295,501,649.41/2,219,183.92
  6. Step 6: Final answer
    x = 1,707,968.17

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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.