1. The problem is to convert 7.3 kilometers to miles. 2. The formula to convert kilometers to miles is: $$\text{miles} = \text{kilometers} \times 0.621371$$ 3. Multiply 7.3 by 0.621371: $$7.3 \times 0.621371 = 4.5379983$$ 4. Rounding to two decimal places, the result is: $$4.54$$ 5. Therefore, 7.3 kilometers is approximately 4.54 miles.