Finding the Fourth Proportional to 733,920.97, 1,101,161.67 and 284,957.08
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Solution
The fourth proportional to 733,920.97, 1,101,161.67 and 284,957.08 is: 427,544.42
Step by Step Solution
- Step 1: Write the proportion equation
733,920.97 : 1,101,161.67 = 284,957.08 : x - Step 2: Convert to fraction form
733,920.97/1,101,161.67 = 284,957.08/x - Step 3: Cross multiply
733,920.97x = 1,101,161.67 × 284,957.08 - Step 4: Simplify right side
733,920.97x = 313,783,814,091.12 - Step 5: Solve for x
x = 313,783,814,091.12/733,920.97 - Step 6: Final answer
x = 427,544.42
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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.