Finding the Fourth Proportional to 5,394,759.75, 8,086,686.98 and 2,322,754.38
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Solution
The fourth proportional to 5,394,759.75, 8,086,686.98 and 2,322,754.38 is: 3,481,783.89
Step by Step Solution
- Step 1: Write the proportion equation
5,394,759.75 : 8,086,686.98 = 2,322,754.38 : x - Step 2: Convert to fraction form
5,394,759.75/8,086,686.98 = 2,322,754.38/x - Step 3: Cross multiply
5,394,759.75x = 8,086,686.98 × 2,322,754.38 - Step 4: Simplify right side
5,394,759.75x = 18,783,387,590,870.20 - Step 5: Solve for x
x = 18,783,387,590,870.20/5,394,759.75 - Step 6: Final answer
x = 3,481,783.89
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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.