Finding the Fourth Proportional to 5,694,939.80, 8,543,073.24 and 2,000,828.28
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Solution
The fourth proportional to 5,694,939.80, 8,543,073.24 and 2,000,828.28 is: 3,001,475.55
Step by Step Solution
- Step 1: Write the proportion equation
5,694,939.80 : 8,543,073.24 = 2,000,828.28 : x - Step 2: Convert to fraction form
5,694,939.80/8,543,073.24 = 2,000,828.28/x - Step 3: Cross multiply
5,694,939.80x = 8,543,073.24 × 2,000,828.28 - Step 4: Simplify right side
5,694,939.80x = 17,093,222,568,739.75 - Step 5: Solve for x
x = 17,093,222,568,739.75/5,694,939.80 - Step 6: Final answer
x = 3,001,475.55
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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.