M1 Max and LG 5K2K monitor - Failure

A 38” ultra wide with 1600 dpi vertical resolution is probably the answer for hub with width/resolution/price compromise, but my desk only supports 34” width monitor opening. I ended up ordering 34” ultra wide to try, and if it doesn’t work may go with a single 32” 4k 16:9. The cost of the 5k 27” 16:9 seems a bit exorbitant.