Finding the Fourth Proportional to 3,703,282.98, 5,110,537.98 and 2,071,717.61
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Solution
The fourth proportional to 3,703,282.98, 5,110,537.98 and 2,071,717.61 is: 2,858,974.47
Step by Step Solution
- Step 1: Write the proportion equation
3,703,282.98 : 5,110,537.98 = 2,071,717.61 : x - Step 2: Convert to fraction form
3,703,282.98/5,110,537.98 = 2,071,717.61/x - Step 3: Cross multiply
3,703,282.98x = 5,110,537.98 × 2,071,717.61 - Step 4: Simplify right side
3,703,282.98x = 10,587,591,504,187.14 - Step 5: Solve for x
x = 10,587,591,504,187.14/3,703,282.98 - Step 6: Final answer
x = 2,858,974.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.