Finding the Fourth Proportional to 2,062,306.74, 3,093,230.88 and 642,243.90
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Solution
The fourth proportional to 2,062,306.74, 3,093,230.88 and 642,243.90 is: 963,294.46
Step by Step Solution
- Step 1: Write the proportion equation
2,062,306.74 : 3,093,230.88 = 642,243.90 : x - Step 2: Convert to fraction form
2,062,306.74/3,093,230.88 = 642,243.90/x - Step 3: Cross multiply
2,062,306.74x = 3,093,230.88 × 642,243.90 - Step 4: Simplify right side
2,062,306.74x = 1,986,608,663,971.63 - Step 5: Solve for x
x = 1,986,608,663,971.63/2,062,306.74 - Step 6: Final answer
x = 963,294.46
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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.