Home / 1,644.02-2,270.06-1,519.65

Finding the Fourth Proportional to 1,644.02, 2,270.06 and 1,519.65

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Solution

The fourth proportional to 1,644.02, 2,270.06 and 1,519.65 is: 2,098.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644.02 : 2,270.06 = 1,519.65 : x
  2. Step 2: Convert to fraction form
    1,644.02/2,270.06 = 1,519.65/x
  3. Step 3: Cross multiply
    1,644.02x = 2,270.06 × 1,519.65
  4. Step 4: Simplify right side
    1,644.02x = 3,449,696.68
  5. Step 5: Solve for x
    x = 3,449,696.68/1,644.02
  6. Step 6: Final answer
    x = 2,098.33

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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.