Finding the Third Proportional to 1,776 and 3,786
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Solution
The third proportional to 1,776 and 3,786 is: 8,070.83
Step by Step Solution
- Step 1: Write the proportion equation
1,776 : 3,786 = 3,786 : x - Step 2: Convert to fraction form
1,776/3,786 = 3,786/x - Step 3: Cross multiply
1,776x = 3,786 × 3,786 - Step 4: Simplify right side
1,776x = 14,333,796 - Step 5: Solve for x
x = 14,333,796/1,776 - Step 6: Final answer
x = 8,070.83
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.