Home / 1,827.73-2,519.40-1,606.30

Finding the Fourth Proportional to 1,827.73, 2,519.40 and 1,606.30

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Solution

The fourth proportional to 1,827.73, 2,519.40 and 1,606.30 is: 2,214.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827.73 : 2,519.40 = 1,606.30 : x
  2. Step 2: Convert to fraction form
    1,827.73/2,519.40 = 1,606.30/x
  3. Step 3: Cross multiply
    1,827.73x = 2,519.40 × 1,606.30
  4. Step 4: Simplify right side
    1,827.73x = 4,046,912.22
  5. Step 5: Solve for x
    x = 4,046,912.22/1,827.73
  6. Step 6: Final answer
    x = 2,214.17

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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.