Finding the Third Proportional to 1,696 and 3,648
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Solution
The third proportional to 1,696 and 3,648 is: 7,846.64
Step by Step Solution
- Step 1: Write the proportion equation
1,696 : 3,648 = 3,648 : x - Step 2: Convert to fraction form
1,696/3,648 = 3,648/x - Step 3: Cross multiply
1,696x = 3,648 × 3,648 - Step 4: Simplify right side
1,696x = 13,307,904 - Step 5: Solve for x
x = 13,307,904/1,696 - Step 6: Final answer
x = 7,846.64
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.