Finding the Fourth Proportional to 2,324,319.91, 3,207,942.17 and 1,936,520.34
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Solution
The fourth proportional to 2,324,319.91, 3,207,942.17 and 1,936,520.34 is: 2,672,715.25
Step by Step Solution
- Step 1: Write the proportion equation
2,324,319.91 : 3,207,942.17 = 1,936,520.34 : x - Step 2: Convert to fraction form
2,324,319.91/3,207,942.17 = 1,936,520.34/x - Step 3: Cross multiply
2,324,319.91x = 3,207,942.17 × 1,936,520.34 - Step 4: Simplify right side
2,324,319.91x = 6,212,245,261,748.74 - Step 5: Solve for x
x = 6,212,245,261,748.74/2,324,319.91 - Step 6: Final answer
x = 2,672,715.25
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.