Finding the Fourth Proportional to 2,107,582.75, 3,161,514.84 and 741,192.49
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Solution
The fourth proportional to 2,107,582.75, 3,161,514.84 and 741,192.49 is: 1,111,838.22
Step by Step Solution
- Step 1: Write the proportion equation
2,107,582.75 : 3,161,514.84 = 741,192.49 : x - Step 2: Convert to fraction form
2,107,582.75/3,161,514.84 = 741,192.49/x - Step 3: Cross multiply
2,107,582.75x = 3,161,514.84 × 741,192.49 - Step 4: Simplify right side
2,107,582.75x = 2,343,291,056,431.55 - Step 5: Solve for x
x = 2,343,291,056,431.55/2,107,582.75 - Step 6: Final answer
x = 1,111,838.22
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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.