Home / 1,785.42-2,466.59-1,662.48

Finding the Fourth Proportional to 1,785.42, 2,466.59 and 1,662.48

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Solution

The fourth proportional to 1,785.42, 2,466.59 and 1,662.48 is: 2,296.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785.42 : 2,466.59 = 1,662.48 : x
  2. Step 2: Convert to fraction form
    1,785.42/2,466.59 = 1,662.48/x
  3. Step 3: Cross multiply
    1,785.42x = 2,466.59 × 1,662.48
  4. Step 4: Simplify right side
    1,785.42x = 4,100,648.23
  5. Step 5: Solve for x
    x = 4,100,648.23/1,785.42
  6. Step 6: Final answer
    x = 2,296.74

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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.