At the 2014 Sochi Winter Olympics, Zhang Hong of China won the 1,000-meter speed skating championship against famous players from other countries. The first lap took about (1/4) of the total time to win the championship, the second lap took 46.25 seconds, and the last half lap took (1/8) of the total time. How many seconds did Zhang Hong take to win the championship? (For specific 1 minute and 14 seconds, please refer to relevant information)
2014年索契冬奥会上，中国选手张虹力压各国名将夺得速度滑冰1000米冠军．跑完第一圈大概用了夺冠总时长的(1/4)，第二圈用了46.25秒，最后半圈用了总时长的(1/8)，两圈半正好跑完全程．张虹夺冠大概用时多少秒？(具体1分14秒可查阅相关资料)
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">1 - (1/4) - (1/8)</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">46.25 / (5/8)</gadget>
<output>74</output>

<result>74</result>