Finding the Fourth Proportional to 2,412,311.04, 3,635,805.96 and 2,079,370.08
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Solution
The fourth proportional to 2,412,311.04, 3,635,805.96 and 2,079,370.08 is: 3,134,001.38
Step by Step Solution
- Step 1: Write the proportion equation
2,412,311.04 : 3,635,805.96 = 2,079,370.08 : x - Step 2: Convert to fraction form
2,412,311.04/3,635,805.96 = 2,079,370.08/x - Step 3: Cross multiply
2,412,311.04x = 3,635,805.96 × 2,079,370.08 - Step 4: Simplify right side
2,412,311.04x = 7,560,186,129,909.68 - Step 5: Solve for x
x = 7,560,186,129,909.68/2,412,311.04 - Step 6: Final answer
x = 3,134,001.38
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.