Finding the Fourth Proportional to 701,912.37, 968,639.04 and 379,622.46
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Solution
The fourth proportional to 701,912.37, 968,639.04 and 379,622.46 is: 523,878.98
Step by Step Solution
- Step 1: Write the proportion equation
701,912.37 : 968,639.04 = 379,622.46 : x - Step 2: Convert to fraction form
701,912.37/968,639.04 = 379,622.46/x - Step 3: Cross multiply
701,912.37x = 968,639.04 × 379,622.46 - Step 4: Simplify right side
701,912.37x = 367,717,135,216.84 - Step 5: Solve for x
x = 367,717,135,216.84/701,912.37 - Step 6: Final answer
x = 523,878.98
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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.