Finding the Fourth Proportional to 3,746,063.12, 5,169,567 and 2,027,183.62
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Solution
The fourth proportional to 3,746,063.12, 5,169,567 and 2,027,183.62 is: 2,797,513.34
Step by Step Solution
- Step 1: Write the proportion equation
3,746,063.12 : 5,169,567 = 2,027,183.62 : x - Step 2: Convert to fraction form
3,746,063.12/5,169,567 = 2,027,183.62/x - Step 3: Cross multiply
3,746,063.12x = 5,169,567 × 2,027,183.62 - Step 4: Simplify right side
3,746,063.12x = 10,479,661,544,892.54 - Step 5: Solve for x
x = 10,479,661,544,892.54/3,746,063.12 - Step 6: Final answer
x = 2,797,513.34
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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.