Finding the Third Proportional to 1,246,515.75 and 2,679,220.13
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Solution
The third proportional to 1,246,515.75 and 2,679,220.13 is: 5,758,627.98
Step by Step Solution
- Step 1: Write the proportion equation
1,246,515.75 : 2,679,220.13 = 2,679,220.13 : x - Step 2: Convert to fraction form
1,246,515.75/2,679,220.13 = 2,679,220.13/x - Step 3: Cross multiply
1,246,515.75x = 2,679,220.13 × 2,679,220.13 - Step 4: Simplify right side
1,246,515.75x = 7,178,220,478,205.02 - Step 5: Solve for x
x = 7,178,220,478,205.02/1,246,515.75 - Step 6: Final answer
x = 5,758,627.98
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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.