Finding the Fourth Proportional to 3,393,410.70, 5,087,163.60 and 2,044,141.05
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Solution
The fourth proportional to 3,393,410.70, 5,087,163.60 and 2,044,141.05 is: 3,064,433.06
Step by Step Solution
- Step 1: Write the proportion equation
3,393,410.70 : 5,087,163.60 = 2,044,141.05 : x - Step 2: Convert to fraction form
3,393,410.70/5,087,163.60 = 2,044,141.05/x - Step 3: Cross multiply
3,393,410.70x = 5,087,163.60 × 2,044,141.05 - Step 4: Simplify right side
3,393,410.70x = 10,398,879,942,825.78 - Step 5: Solve for x
x = 10,398,879,942,825.78/3,393,410.70 - Step 6: Final answer
x = 3,064,433.06
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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.