Finding the Fourth Proportional to 3,950,596.94, 5,452,265.94 and 2,231,827.97
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Solution
The fourth proportional to 3,950,596.94, 5,452,265.94 and 2,231,827.97 is: 3,080,172.39
Step by Step Solution
- Step 1: Write the proportion equation
3,950,596.94 : 5,452,265.94 = 2,231,827.97 : x - Step 2: Convert to fraction form
3,950,596.94/5,452,265.94 = 2,231,827.97/x - Step 3: Cross multiply
3,950,596.94x = 5,452,265.94 × 2,231,827.97 - Step 4: Simplify right side
3,950,596.94x = 12,168,519,624,770.34 - Step 5: Solve for x
x = 12,168,519,624,770.34/3,950,596.94 - Step 6: Final answer
x = 3,080,172.39
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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.