Finding the Fourth Proportional to 7,304,840.92, 10,958,755.86 and 2,511,907.72
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Solution
The fourth proportional to 7,304,840.92, 10,958,755.86 and 2,511,907.72 is: 3,768,375.49
Step by Step Solution
- Step 1: Write the proportion equation
7,304,840.92 : 10,958,755.86 = 2,511,907.72 : x - Step 2: Convert to fraction form
7,304,840.92/10,958,755.86 = 2,511,907.72/x - Step 3: Cross multiply
7,304,840.92x = 10,958,755.86 × 2,511,907.72 - Step 4: Simplify right side
7,304,840.92x = 27,527,383,446,329.24 - Step 5: Solve for x
x = 27,527,383,446,329.24/7,304,840.92 - Step 6: Final answer
x = 3,768,375.49
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.