Finding the Fourth Proportional to 2,412,102.24, 3,618,678.24 and 729,162
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Solution
The fourth proportional to 2,412,102.24, 3,618,678.24 and 729,162 is: 1,093,901.67
Step by Step Solution
- Step 1: Write the proportion equation
2,412,102.24 : 3,618,678.24 = 729,162 : x - Step 2: Convert to fraction form
2,412,102.24/3,618,678.24 = 729,162/x - Step 3: Cross multiply
2,412,102.24x = 3,618,678.24 × 729,162 - Step 4: Simplify right side
2,412,102.24x = 2,638,602,662,834.88 - Step 5: Solve for x
x = 2,638,602,662,834.88/2,412,102.24 - Step 6: Final answer
x = 1,093,901.67
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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.