Home / 1,929,183.44-2,662,081.32-1,113,649.85

Finding the Fourth Proportional to 1,929,183.44, 2,662,081.32 and 1,113,649.85

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Solution

The fourth proportional to 1,929,183.44, 2,662,081.32 and 1,113,649.85 is: 1,536,726.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,183.44 : 2,662,081.32 = 1,113,649.85 : x
  2. Step 2: Convert to fraction form
    1,929,183.44/2,662,081.32 = 1,113,649.85/x
  3. Step 3: Cross multiply
    1,929,183.44x = 2,662,081.32 × 1,113,649.85
  4. Step 4: Simplify right side
    1,929,183.44x = 2,964,626,469,361.01
  5. Step 5: Solve for x
    x = 2,964,626,469,361.01/1,929,183.44
  6. Step 6: Final answer
    x = 1,536,726.07

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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.