Finding the Third Proportional to 776,383.50 and 1,646,079
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Solution
The third proportional to 776,383.50 and 1,646,079 is: 3,489,996.99
Step by Step Solution
- Step 1: Write the proportion equation
776,383.50 : 1,646,079 = 1,646,079 : x - Step 2: Convert to fraction form
776,383.50/1,646,079 = 1,646,079/x - Step 3: Cross multiply
776,383.50x = 1,646,079 × 1,646,079 - Step 4: Simplify right side
776,383.50x = 2,709,576,074,241 - Step 5: Solve for x
x = 2,709,576,074,241/776,383.50 - Step 6: Final answer
x = 3,489,996.99
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.