Home / 3,917,195.94-5,876,063.82-1,640,427.96

Finding the Fourth Proportional to 3,917,195.94, 5,876,063.82 and 1,640,427.96

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Solution

The fourth proportional to 3,917,195.94, 5,876,063.82 and 1,640,427.96 is: 2,460,754.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,917,195.94 : 5,876,063.82 = 1,640,427.96 : x
  2. Step 2: Convert to fraction form
    3,917,195.94/5,876,063.82 = 1,640,427.96/x
  3. Step 3: Cross multiply
    3,917,195.94x = 5,876,063.82 × 1,640,427.96
  4. Step 4: Simplify right side
    3,917,195.94x = 9,639,259,385,072.41
  5. Step 5: Solve for x
    x = 9,639,259,385,072.41/3,917,195.94
  6. Step 6: Final answer
    x = 2,460,754.97

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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.