Finding the Fourth Proportional to 3,647,436.70, 5,471,159.38 and 951,759.94
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Solution
The fourth proportional to 3,647,436.70, 5,471,159.38 and 951,759.94 is: 1,427,641.04
Step by Step Solution
- Step 1: Write the proportion equation
3,647,436.70 : 5,471,159.38 = 951,759.94 : x - Step 2: Convert to fraction form
3,647,436.70/5,471,159.38 = 951,759.94/x - Step 3: Cross multiply
3,647,436.70x = 5,471,159.38 × 951,759.94 - Step 4: Simplify right side
3,647,436.70x = 5,207,230,323,239.24 - Step 5: Solve for x
x = 5,207,230,323,239.24/3,647,436.70 - Step 6: Final answer
x = 1,427,641.04
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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.