Finding the Fourth Proportional to 3,482,725.62, 5,224,898.42 and 1,086,441.06
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Solution
The fourth proportional to 3,482,725.62, 5,224,898.42 and 1,086,441.06 is: 1,629,914.27
Step by Step Solution
- Step 1: Write the proportion equation
3,482,725.62 : 5,224,898.42 = 1,086,441.06 : x - Step 2: Convert to fraction form
3,482,725.62/5,224,898.42 = 1,086,441.06/x - Step 3: Cross multiply
3,482,725.62x = 5,224,898.42 × 1,086,441.06 - Step 4: Simplify right side
3,482,725.62x = 5,676,544,177,817.13 - Step 5: Solve for x
x = 5,676,544,177,817.13/3,482,725.62 - Step 6: Final answer
x = 1,629,914.27
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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.