Finding the Third Proportional to 1,125,687.75 and 1,685,452.50
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Solution
The third proportional to 1,125,687.75 and 1,685,452.50 is: 2,523,568.48
Step by Step Solution
- Step 1: Write the proportion equation
1,125,687.75 : 1,685,452.50 = 1,685,452.50 : x - Step 2: Convert to fraction form
1,125,687.75/1,685,452.50 = 1,685,452.50/x - Step 3: Cross multiply
1,125,687.75x = 1,685,452.50 × 1,685,452.50 - Step 4: Simplify right side
1,125,687.75x = 2,840,750,129,756.25 - Step 5: Solve for x
x = 2,840,750,129,756.25/1,125,687.75 - Step 6: Final answer
x = 2,523,568.48
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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.