Finding the Fourth Proportional to 796,631.12, 1,193,787.57 and 492,375.68
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Solution
The fourth proportional to 796,631.12, 1,193,787.57 and 492,375.68 is: 737,847.11
Step by Step Solution
- Step 1: Write the proportion equation
796,631.12 : 1,193,787.57 = 492,375.68 : x - Step 2: Convert to fraction form
796,631.12/1,193,787.57 = 492,375.68/x - Step 3: Cross multiply
796,631.12x = 1,193,787.57 × 492,375.68 - Step 4: Simplify right side
796,631.12x = 587,791,966,554.30 - Step 5: Solve for x
x = 587,791,966,554.30/796,631.12 - Step 6: Final answer
x = 737,847.11
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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.