If the shadow of a utility pole is 4.5 meters long, and the shadow of a 2-meter-long bamboo pole next to it is 1.5 meters long, if the utility pole is buried 1.5 meters deep, how many meters is the utility pole actually long?
量得一根电线杆的影长4.5米，同时量得旁边一根长2米竹竿的影长1.5米，如果电线杆深埋地下1.5米，那么这根电线杆实际长多少米？
<gadget id="calculator">2 / 1.5</gadget>
<output>1.333333</output>

<gadget id="calculator">1.333333 * 4.5</gadget>
<output>5.999999</output>

<gadget id="calculator">5.999999 + 1.5</gadget>
<output>7.499999</output>

<result>7.499999</result>