Home / 1,672.03-2,506.56-1,012.29

Finding the Fourth Proportional to 1,672.03, 2,506.56 and 1,012.29

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Solution

The fourth proportional to 1,672.03, 2,506.56 and 1,012.29 is: 1,517.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672.03 : 2,506.56 = 1,012.29 : x
  2. Step 2: Convert to fraction form
    1,672.03/2,506.56 = 1,012.29/x
  3. Step 3: Cross multiply
    1,672.03x = 2,506.56 × 1,012.29
  4. Step 4: Simplify right side
    1,672.03x = 2,537,365.62
  5. Step 5: Solve for x
    x = 2,537,365.62/1,672.03
  6. Step 6: Final answer
    x = 1,517.54

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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.