Finding the Third Proportional to 1,512,517.50 and 2,343,138.75
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Solution
The third proportional to 1,512,517.50 and 2,343,138.75 is: 3,629,907.89
Step by Step Solution
- Step 1: Write the proportion equation
1,512,517.50 : 2,343,138.75 = 2,343,138.75 : x - Step 2: Convert to fraction form
1,512,517.50/2,343,138.75 = 2,343,138.75/x - Step 3: Cross multiply
1,512,517.50x = 2,343,138.75 × 2,343,138.75 - Step 4: Simplify right side
1,512,517.50x = 5,490,299,201,751.56 - Step 5: Solve for x
x = 5,490,299,201,751.56/1,512,517.50 - Step 6: Final answer
x = 3,629,907.89
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.