Finding the Third Proportional to 994,515 and 2,147,497.50
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Solution
The third proportional to 994,515 and 2,147,497.50 is: 4,637,180.45
Step by Step Solution
- Step 1: Write the proportion equation
994,515 : 2,147,497.50 = 2,147,497.50 : x - Step 2: Convert to fraction form
994,515/2,147,497.50 = 2,147,497.50/x - Step 3: Cross multiply
994,515x = 2,147,497.50 × 2,147,497.50 - Step 4: Simplify right side
994,515x = 4,611,745,512,506.25 - Step 5: Solve for x
x = 4,611,745,512,506.25/994,515 - Step 6: Final answer
x = 4,637,180.45
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.