Finding the Fourth Proportional to 585,793.44, 877,687.20 and 319,740.84
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Solution
The fourth proportional to 585,793.44, 877,687.20 and 319,740.84 is: 479,063.82
Step by Step Solution
- Step 1: Write the proportion equation
585,793.44 : 877,687.20 = 319,740.84 : x - Step 2: Convert to fraction form
585,793.44/877,687.20 = 319,740.84/x - Step 3: Cross multiply
585,793.44x = 877,687.20 × 319,740.84 - Step 4: Simplify right side
585,793.44x = 280,632,442,585.25 - Step 5: Solve for x
x = 280,632,442,585.25/585,793.44 - Step 6: Final answer
x = 479,063.82
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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.