Financial Statement Analysis for Profitability Ratios: A company reported net income of $500,000, operating revenue of $2,000,000, and total assets of $5,000,000. Calculate the company's gross profit margin, operating profit margin, and net profit margin, and discuss how these profitability ratios assess the company's operational efficiency and profitability. Analyze factors that may influence profitability ratios, such as cost control measures, pricing strategies, and revenue growth opportunities.