Finding the Third Proportional to 1,079,942.25 and 2,320,149.75
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Solution
The third proportional to 1,079,942.25 and 2,320,149.75 is: 4,984,613.63
Step by Step Solution
- Step 1: Write the proportion equation
1,079,942.25 : 2,320,149.75 = 2,320,149.75 : x - Step 2: Convert to fraction form
1,079,942.25/2,320,149.75 = 2,320,149.75/x - Step 3: Cross multiply
1,079,942.25x = 2,320,149.75 × 2,320,149.75 - Step 4: Simplify right side
1,079,942.25x = 5,383,094,862,425.06 - Step 5: Solve for x
x = 5,383,094,862,425.06/1,079,942.25 - Step 6: Final answer
x = 4,984,613.63
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.