Finding the Fourth Proportional to 1,512,234.87, 2,086,882.98 and 833,171.37
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Solution
The fourth proportional to 1,512,234.87, 2,086,882.98 and 833,171.37 is: 1,149,775.86
Step by Step Solution
- Step 1: Write the proportion equation
1,512,234.87 : 2,086,882.98 = 833,171.37 : x - Step 2: Convert to fraction form
1,512,234.87/2,086,882.98 = 833,171.37/x - Step 3: Cross multiply
1,512,234.87x = 2,086,882.98 × 833,171.37 - Step 4: Simplify right side
1,512,234.87x = 1,738,731,151,476.28 - Step 5: Solve for x
x = 1,738,731,151,476.28/1,512,234.87 - Step 6: Final answer
x = 1,149,775.86
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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.