Home / 3,066,791.22-4,232,200.86-1,690,185.33

Finding the Fourth Proportional to 3,066,791.22, 4,232,200.86 and 1,690,185.33

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Solution

The fourth proportional to 3,066,791.22, 4,232,200.86 and 1,690,185.33 is: 2,332,471.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,791.22 : 4,232,200.86 = 1,690,185.33 : x
  2. Step 2: Convert to fraction form
    3,066,791.22/4,232,200.86 = 1,690,185.33/x
  3. Step 3: Cross multiply
    3,066,791.22x = 4,232,200.86 × 1,690,185.33
  4. Step 4: Simplify right side
    3,066,791.22x = 7,153,203,807,185.39
  5. Step 5: Solve for x
    x = 7,153,203,807,185.39/3,066,791.22
  6. Step 6: Final answer
    x = 2,332,471.73

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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.