Finding the Fourth Proportional to 2,274,413.96, 3,396,874.99 and 2,060,754.99
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Solution
The fourth proportional to 2,274,413.96, 3,396,874.99 and 2,060,754.99 is: 3,077,771.77
Step by Step Solution
- Step 1: Write the proportion equation
2,274,413.96 : 3,396,874.99 = 2,060,754.99 : x - Step 2: Convert to fraction form
2,274,413.96/3,396,874.99 = 2,060,754.99/x - Step 3: Cross multiply
2,274,413.96x = 3,396,874.99 × 2,060,754.99 - Step 4: Simplify right side
2,274,413.96x = 7,000,127,075,744.93 - Step 5: Solve for x
x = 7,000,127,075,744.93/2,274,413.96 - Step 6: Final answer
x = 3,077,771.77
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.