Three masses are attached to a weightless pole. The first mass is 4.0 kg and positioned 1 meter to the left of the center of the pole. The second mass is 2.0kg and is placed 1 meter to the right of the center. The last mass is 1.0kg and is placed 2 meters to the right of the center.
The center of mass of the pole is ___ meter to the right of the center of the pole.