Finding the Fourth Proportional to 701,894.46, 968,614.97 and 379,604.55
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Solution
The fourth proportional to 701,894.46, 968,614.97 and 379,604.55 is: 523,854.61
Step by Step Solution
- Step 1: Write the proportion equation
701,894.46 : 968,614.97 = 379,604.55 : x - Step 2: Convert to fraction form
701,894.46/968,614.97 = 379,604.55/x - Step 3: Cross multiply
701,894.46x = 968,614.97 × 379,604.55 - Step 4: Simplify right side
701,894.46x = 367,690,647,912.09 - Step 5: Solve for x
x = 367,690,647,912.09/701,894.46 - Step 6: Final answer
x = 523,854.61
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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.