Determine the value of E for the following half reaction,

NO₃^-(aq) + 4 H⁺(aq) + 3 e^- ----> NO(g) + 2 H₂O

given that,

NO₃^-(aq) + 3 H⁺(aq) + 2 e^- ----> HNO₂(aq) + H₂O: E = 1.03 V HNO₂(aq) + H⁺(aq) + e^- ----> NO(g) + H₂O: E = 0.85 V