Finding the Fourth Proportional to 4,848,251.44, 6,690,638.52 and 2,672,872.44
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Solution
The fourth proportional to 4,848,251.44, 6,690,638.52 and 2,672,872.44 is: 3,688,592.38
Step by Step Solution
- Step 1: Write the proportion equation
4,848,251.44 : 6,690,638.52 = 2,672,872.44 : x - Step 2: Convert to fraction form
4,848,251.44/6,690,638.52 = 2,672,872.44/x - Step 3: Cross multiply
4,848,251.44x = 6,690,638.52 × 2,672,872.44 - Step 4: Simplify right side
4,848,251.44x = 17,883,223,306,110.39 - Step 5: Solve for x
x = 17,883,223,306,110.39/4,848,251.44 - Step 6: Final answer
x = 3,688,592.38
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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.