Finding the Fourth Proportional to 2,431,805.57, 3,647,896.68 and 812,580.01
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Solution
The fourth proportional to 2,431,805.57, 3,647,896.68 and 812,580.01 is: 1,218,932.94
Step by Step Solution
- Step 1: Write the proportion equation
2,431,805.57 : 3,647,896.68 = 812,580.01 : x - Step 2: Convert to fraction form
2,431,805.57/3,647,896.68 = 812,580.01/x - Step 3: Cross multiply
2,431,805.57x = 3,647,896.68 × 812,580.01 - Step 4: Simplify right side
2,431,805.57x = 2,964,207,920,713.37 - Step 5: Solve for x
x = 2,964,207,920,713.37/2,431,805.57 - Step 6: Final answer
x = 1,218,932.94
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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.