Finding the Third Proportional to 681,186.75 and 1,605,747.75
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Solution
The third proportional to 681,186.75 and 1,605,747.75 is: 3,785,196.70
Step by Step Solution
- Step 1: Write the proportion equation
681,186.75 : 1,605,747.75 = 1,605,747.75 : x - Step 2: Convert to fraction form
681,186.75/1,605,747.75 = 1,605,747.75/x - Step 3: Cross multiply
681,186.75x = 1,605,747.75 × 1,605,747.75 - Step 4: Simplify right side
681,186.75x = 2,578,425,836,630.06 - Step 5: Solve for x
x = 2,578,425,836,630.06/681,186.75 - Step 6: Final answer
x = 3,785,196.70
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.