Home / 3,401,138.67-4,693,571.39-1,873,245.80

Finding the Fourth Proportional to 3,401,138.67, 4,693,571.39 and 1,873,245.80

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Solution

The fourth proportional to 3,401,138.67, 4,693,571.39 and 1,873,245.80 is: 2,585,079.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,401,138.67 : 4,693,571.39 = 1,873,245.80 : x
  2. Step 2: Convert to fraction form
    3,401,138.67/4,693,571.39 = 1,873,245.80/x
  3. Step 3: Cross multiply
    3,401,138.67x = 4,693,571.39 × 1,873,245.80
  4. Step 4: Simplify right side
    3,401,138.67x = 8,792,212,893,317.66
  5. Step 5: Solve for x
    x = 8,792,212,893,317.66/3,401,138.67
  6. Step 6: Final answer
    x = 2,585,079.22

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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.