Finding the Fourth Proportional to 5,511,861.62, 8,267,257.82 and 1,673,717.32
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Solution
The fourth proportional to 5,511,861.62, 8,267,257.82 and 1,673,717.32 is: 2,510,413.64
Step by Step Solution
- Step 1: Write the proportion equation
5,511,861.62 : 8,267,257.82 = 1,673,717.32 : x - Step 2: Convert to fraction form
5,511,861.62/8,267,257.82 = 1,673,717.32/x - Step 3: Cross multiply
5,511,861.62x = 8,267,257.82 × 1,673,717.32 - Step 4: Simplify right side
5,511,861.62x = 13,837,052,585,755.59 - Step 5: Solve for x
x = 13,837,052,585,755.59/5,511,861.62 - Step 6: Final answer
x = 2,510,413.64
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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.