The population of New York City in 1840 was 312,710. The population of New Orleans, Louisiana was 102,193 in that year. What was the population of the two cities altogether? Piper solved the problem. She said the answer is 414,903. Which statement is correct? Piper is incorrect. The answer is 210,683. Piper is incorrect. The answer is 210,517. Piper is correct. Piper is incorrect. The answer is 414,803.