Finding the Fourth Proportional to 796,541.70, 1,194,369.72 and 263,772.18
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Solution
The fourth proportional to 796,541.70, 1,194,369.72 and 263,772.18 is: 395,511.63
Step by Step Solution
- Step 1: Write the proportion equation
796,541.70 : 1,194,369.72 = 263,772.18 : x - Step 2: Convert to fraction form
796,541.70/1,194,369.72 = 263,772.18/x - Step 3: Cross multiply
796,541.70x = 1,194,369.72 × 263,772.18 - Step 4: Simplify right side
796,541.70x = 315,041,504,770.39 - Step 5: Solve for x
x = 315,041,504,770.39/796,541.70 - Step 6: Final answer
x = 395,511.63
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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.