Home / 3,761,626.66-5,190,999.06-2,042,759.44

Finding the Fourth Proportional to 3,761,626.66, 5,190,999.06 and 2,042,759.44

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Solution

The fourth proportional to 3,761,626.66, 5,190,999.06 and 2,042,759.44 is: 2,818,983.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,761,626.66 : 5,190,999.06 = 2,042,759.44 : x
  2. Step 2: Convert to fraction form
    3,761,626.66/5,190,999.06 = 2,042,759.44/x
  3. Step 3: Cross multiply
    3,761,626.66x = 5,190,999.06 × 2,042,759.44
  4. Step 4: Simplify right side
    3,761,626.66x = 10,603,962,332,846.12
  5. Step 5: Solve for x
    x = 10,603,962,332,846.12/3,761,626.66
  6. Step 6: Final answer
    x = 2,818,983.19

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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.