Finding the Fourth Proportional to 5,269,812.44, 7,898,617.74 and 2,423,951.96
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Solution
The fourth proportional to 5,269,812.44, 7,898,617.74 and 2,423,951.96 is: 3,633,121.70
Step by Step Solution
- Step 1: Write the proportion equation
5,269,812.44 : 7,898,617.74 = 2,423,951.96 : x - Step 2: Convert to fraction form
5,269,812.44/7,898,617.74 = 2,423,951.96/x - Step 3: Cross multiply
5,269,812.44x = 7,898,617.74 × 2,423,951.96 - Step 4: Simplify right side
5,269,812.44x = 19,145,869,952,163.77 - Step 5: Solve for x
x = 19,145,869,952,163.77/5,269,812.44 - Step 6: Final answer
x = 3,633,121.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.