Home / 1,626.05-2,436.20-1,110.53

Finding the Fourth Proportional to 1,626.05, 2,436.20 and 1,110.53

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Solution

The fourth proportional to 1,626.05, 2,436.20 and 1,110.53 is: 1,663.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626.05 : 2,436.20 = 1,110.53 : x
  2. Step 2: Convert to fraction form
    1,626.05/2,436.20 = 1,110.53/x
  3. Step 3: Cross multiply
    1,626.05x = 2,436.20 × 1,110.53
  4. Step 4: Simplify right side
    1,626.05x = 2,705,467.63
  5. Step 5: Solve for x
    x = 2,705,467.63/1,626.05
  6. Step 6: Final answer
    x = 1,663.83

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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.