Finding the Fourth Proportional to 4,163,167.36, 5,745,390.42 and 2,531,304.64
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Solution
The fourth proportional to 4,163,167.36, 5,745,390.42 and 2,531,304.64 is: 3,493,333.84
Step by Step Solution
- Step 1: Write the proportion equation
4,163,167.36 : 5,745,390.42 = 2,531,304.64 : x - Step 2: Convert to fraction form
4,163,167.36/5,745,390.42 = 2,531,304.64/x - Step 3: Cross multiply
4,163,167.36x = 5,745,390.42 × 2,531,304.64 - Step 4: Simplify right side
4,163,167.36x = 14,543,333,428,757.55 - Step 5: Solve for x
x = 14,543,333,428,757.55/4,163,167.36 - Step 6: Final answer
x = 3,493,333.84
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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.