Home / 1,480.42-2,037.33-1,147.54

Finding the Fourth Proportional to 1,480.42, 2,037.33 and 1,147.54

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Solution

The fourth proportional to 1,480.42, 2,037.33 and 1,147.54 is: 1,579.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480.42 : 2,037.33 = 1,147.54 : x
  2. Step 2: Convert to fraction form
    1,480.42/2,037.33 = 1,147.54/x
  3. Step 3: Cross multiply
    1,480.42x = 2,037.33 × 1,147.54
  4. Step 4: Simplify right side
    1,480.42x = 2,337,917.67
  5. Step 5: Solve for x
    x = 2,337,917.67/1,480.42
  6. Step 6: Final answer
    x = 1,579.23

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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.