Finding the Fourth Proportional to 4,175,129.97, 6,252,063.39 and 2,750,868.09
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Solution
The fourth proportional to 4,175,129.97, 6,252,063.39 and 2,750,868.09 is: 4,119,297.32
Step by Step Solution
- Step 1: Write the proportion equation
4,175,129.97 : 6,252,063.39 = 2,750,868.09 : x - Step 2: Convert to fraction form
4,175,129.97/6,252,063.39 = 2,750,868.09/x - Step 3: Cross multiply
4,175,129.97x = 6,252,063.39 × 2,750,868.09 - Step 4: Simplify right side
4,175,129.97x = 17,198,601,676,208.22 - Step 5: Solve for x
x = 17,198,601,676,208.22/4,175,129.97 - Step 6: Final answer
x = 4,119,297.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.