Home / 2,728,168.43-4,086,936.41-1,660,562.51

Finding the Fourth Proportional to 2,728,168.43, 4,086,936.41 and 1,660,562.51

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Solution

The fourth proportional to 2,728,168.43, 4,086,936.41 and 1,660,562.51 is: 2,487,607.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,168.43 : 4,086,936.41 = 1,660,562.51 : x
  2. Step 2: Convert to fraction form
    2,728,168.43/4,086,936.41 = 1,660,562.51/x
  3. Step 3: Cross multiply
    2,728,168.43x = 4,086,936.41 × 1,660,562.51
  4. Step 4: Simplify right side
    2,728,168.43x = 6,786,613,354,462.49
  5. Step 5: Solve for x
    x = 6,786,613,354,462.49/2,728,168.43
  6. Step 6: Final answer
    x = 2,487,607.91

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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.