From the first railing to the fifth railing is 3 meters. Xiaoli counted 614 railings along Yanjiang Road. How long is Yanjiang Road in meters?
从第1根栏杆到第5根栏杆是3米．小丽数着沿江路一共有614根栏杆，沿江路长多少米？
<gadget id="calculator">5 - 1</gadget>
<output>4</output>

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">614 - 1</gadget>
<output>613</output>

<gadget id="calculator">(3/4) * 613</gadget>
<output>1_839/4 = around 459.75</output>

<result>1_839/4 = around 459.75</result>