Finding the Fourth Proportional to 5,786,113.49, 7,984,529.90 and 3,304,846.95
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Solution
The fourth proportional to 5,786,113.49, 7,984,529.90 and 3,304,846.95 is: 4,560,513.60
Step by Step Solution
- Step 1: Write the proportion equation
5,786,113.49 : 7,984,529.90 = 3,304,846.95 : x - Step 2: Convert to fraction form
5,786,113.49/7,984,529.90 = 3,304,846.95/x - Step 3: Cross multiply
5,786,113.49x = 7,984,529.90 × 3,304,846.95 - Step 4: Simplify right side
5,786,113.49x = 26,387,649,287,198.81 - Step 5: Solve for x
x = 26,387,649,287,198.81/5,786,113.49 - Step 6: Final answer
x = 4,560,513.60
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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.