The Denton Hospital near Austin, Texas, charges a group of patients a total of $1 million. Historically, this group has only been charged 45 percent of the total because of explicit and implicit price concessions. After that, the hospital estimates that it has a 40 percent chance of collecting the entire amount but a 60 percent chance of collecting 70 percent. What amount of patient service revenues are recognized? Assume the weighted-average approach is applied?