Home / 2,730.41-3,766.59-1,786.49

Finding the Fourth Proportional to 2,730.41, 3,766.59 and 1,786.49

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Solution

The fourth proportional to 2,730.41, 3,766.59 and 1,786.49 is: 2,464.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730.41 : 3,766.59 = 1,786.49 : x
  2. Step 2: Convert to fraction form
    2,730.41/3,766.59 = 1,786.49/x
  3. Step 3: Cross multiply
    2,730.41x = 3,766.59 × 1,786.49
  4. Step 4: Simplify right side
    2,730.41x = 6,728,975.37
  5. Step 5: Solve for x
    x = 6,728,975.37/2,730.41
  6. Step 6: Final answer
    x = 2,464.46

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.