Nov. 30 Bal. Dec. 15 Dec. 27 Inventory 2,780,000 1,740,000 1,500,000 Dec. 6 Dec. 21 Dec. 31 Dec. 31 1,167,600 2,250,400 3424000 2000

What is the ending balance?

\begin{tabular}{|c|c|c|c|} \hline \multicolumn{4}{|c|}{ Inventory } \\ \hline Nov. 30 Bal. & 2,780,000 & Dec. 6 & 1,167,600 \\ \hline Dec. 15 & 1,740,000 & Dec. 21 & 2,250,400 \\ \hline \multirow[t]{2}{*}{ Dec. 27} & 1,500,000 & Dec. 31 & 3424000 \\ \hline & & Dec. 31 & 2000 \\ \hline & & & \\ \hline \end{tabular}