Finding the Fourth Proportional to 5,704,566, 8,560,211.76 and 2,112,855.12
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Solution
The fourth proportional to 5,704,566, 8,560,211.76 and 2,112,855.12 is: 3,170,528.18
Step by Step Solution
- Step 1: Write the proportion equation
5,704,566 : 8,560,211.76 = 2,112,855.12 : x - Step 2: Convert to fraction form
5,704,566/8,560,211.76 = 2,112,855.12/x - Step 3: Cross multiply
5,704,566x = 8,560,211.76 × 2,112,855.12 - Step 4: Simplify right side
5,704,566x = 18,086,487,245,400.21 - Step 5: Solve for x
x = 18,086,487,245,400.21/5,704,566 - Step 6: Final answer
x = 3,170,528.18
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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.