Home / 1,940,540.22-2,911,335.48-1,099,682.46

Finding the Fourth Proportional to 1,940,540.22, 2,911,335.48 and 1,099,682.46

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Solution

The fourth proportional to 1,940,540.22, 2,911,335.48 and 1,099,682.46 is: 1,649,821.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,540.22 : 2,911,335.48 = 1,099,682.46 : x
  2. Step 2: Convert to fraction form
    1,940,540.22/2,911,335.48 = 1,099,682.46/x
  3. Step 3: Cross multiply
    1,940,540.22x = 2,911,335.48 × 1,099,682.46
  4. Step 4: Simplify right side
    1,940,540.22x = 3,201,544,562,531.68
  5. Step 5: Solve for x
    x = 3,201,544,562,531.68/1,940,540.22
  6. Step 6: Final answer
    x = 1,649,821.29

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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.