Home / 3,400,576.46-5,099,917.22-1,126,278.94

Finding the Fourth Proportional to 3,400,576.46, 5,099,917.22 and 1,126,278.94

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Solution

The fourth proportional to 3,400,576.46, 5,099,917.22 and 1,126,278.94 is: 1,689,104.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,576.46 : 5,099,917.22 = 1,126,278.94 : x
  2. Step 2: Convert to fraction form
    3,400,576.46/5,099,917.22 = 1,126,278.94/x
  3. Step 3: Cross multiply
    3,400,576.46x = 5,099,917.22 × 1,126,278.94
  4. Step 4: Simplify right side
    3,400,576.46x = 5,743,929,354,997.95
  5. Step 5: Solve for x
    x = 5,743,929,354,997.95/3,400,576.46
  6. Step 6: Final answer
    x = 1,689,104.61

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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.