Home / 3,785,249.12-5,223,653.16-2,066,370.80

Finding the Fourth Proportional to 3,785,249.12, 5,223,653.16 and 2,066,370.80

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Solution

The fourth proportional to 3,785,249.12, 5,223,653.16 and 2,066,370.80 is: 2,851,596.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,785,249.12 : 5,223,653.16 = 2,066,370.80 : x
  2. Step 2: Convert to fraction form
    3,785,249.12/5,223,653.16 = 2,066,370.80/x
  3. Step 3: Cross multiply
    3,785,249.12x = 5,223,653.16 × 2,066,370.80
  4. Step 4: Simplify right side
    3,785,249.12x = 10,794,004,359,151.73
  5. Step 5: Solve for x
    x = 10,794,004,359,151.73/3,785,249.12
  6. Step 6: Final answer
    x = 2,851,596.82

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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.