Finding the Fourth Proportional to 3,801,270.73, 5,244,438.99 and 2,882,542.81
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Solution
The fourth proportional to 3,801,270.73, 5,244,438.99 and 2,882,542.81 is: 3,976,912.19
Step by Step Solution
- Step 1: Write the proportion equation
3,801,270.73 : 5,244,438.99 = 2,882,542.81 : x - Step 2: Convert to fraction form
3,801,270.73/5,244,438.99 = 2,882,542.81/x - Step 3: Cross multiply
3,801,270.73x = 5,244,438.99 × 2,882,542.81 - Step 4: Simplify right side
3,801,270.73x = 15,117,319,903,108.16 - Step 5: Solve for x
x = 15,117,319,903,108.16/3,801,270.73 - Step 6: Final answer
x = 3,976,912.19
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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.