Home / 3,457,023.57-4,770,252.41-1,929,195.09

Finding the Fourth Proportional to 3,457,023.57, 4,770,252.41 and 1,929,195.09

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Solution

The fourth proportional to 3,457,023.57, 4,770,252.41 and 1,929,195.09 is: 2,662,043.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,023.57 : 4,770,252.41 = 1,929,195.09 : x
  2. Step 2: Convert to fraction form
    3,457,023.57/4,770,252.41 = 1,929,195.09/x
  3. Step 3: Cross multiply
    3,457,023.57x = 4,770,252.41 × 1,929,195.09
  4. Step 4: Simplify right side
    3,457,023.57x = 9,202,747,517,786.69
  5. Step 5: Solve for x
    x = 9,202,747,517,786.69/3,457,023.57
  6. Step 6: Final answer
    x = 2,662,043.61

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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.