Find the fraction left, then multiply by the total length.<br><br>
&bull; Fraction left = 1 - \(\frac{1}{4}\) = \(\frac{3}{4}\)<br>
&bull; Length left = \(\frac{3}{4} \times 4\) m<br>
&bull; \(\frac{3}{4} \times 4 = 3\) m<br>
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Final Answer: 3 m