Finding the Fourth Proportional to 3,746,046.53, 5,169,544.23 and 2,027,167.05
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Solution
The fourth proportional to 3,746,046.53, 5,169,544.23 and 2,027,167.05 is: 2,797,490.54
Step by Step Solution
- Step 1: Write the proportion equation
3,746,046.53 : 5,169,544.23 = 2,027,167.05 : x - Step 2: Convert to fraction form
3,746,046.53/5,169,544.23 = 2,027,167.05/x - Step 3: Cross multiply
3,746,046.53x = 5,169,544.23 × 2,027,167.05 - Step 4: Simplify right side
3,746,046.53x = 10,479,529,718,971.75 - Step 5: Solve for x
x = 10,479,529,718,971.75/3,746,046.53 - Step 6: Final answer
x = 2,797,490.54
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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.