Finding the Third Proportional to 646,794 and 1,360,611
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Solution
The third proportional to 646,794 and 1,360,611 is: 2,862,213.15
Step by Step Solution
- Step 1: Write the proportion equation
646,794 : 1,360,611 = 1,360,611 : x - Step 2: Convert to fraction form
646,794/1,360,611 = 1,360,611/x - Step 3: Cross multiply
646,794x = 1,360,611 × 1,360,611 - Step 4: Simplify right side
646,794x = 1,851,262,293,321 - Step 5: Solve for x
x = 1,851,262,293,321/646,794 - Step 6: Final answer
x = 2,862,213.15
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Why These Related Problems?
These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.