Finding the Fourth Proportional to 3,550,627.80, 5,325,941.70 and 2,204,310.60
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Solution
The fourth proportional to 3,550,627.80, 5,325,941.70 and 2,204,310.60 is: 3,306,465.90
Step by Step Solution
- Step 1: Write the proportion equation
3,550,627.80 : 5,325,941.70 = 2,204,310.60 : x - Step 2: Convert to fraction form
3,550,627.80/5,325,941.70 = 2,204,310.60/x - Step 3: Cross multiply
3,550,627.80x = 5,325,941.70 × 2,204,310.60 - Step 4: Simplify right side
3,550,627.80x = 11,740,029,744,292.02 - Step 5: Solve for x
x = 11,740,029,744,292.02/3,550,627.80 - Step 6: Final answer
x = 3,306,465.90
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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.