Finding the Fourth Proportional to 573,540.09, 791,524.02 and 379,613.75
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Solution
The fourth proportional to 573,540.09, 791,524.02 and 379,613.75 is: 523,892.58
Step by Step Solution
- Step 1: Write the proportion equation
573,540.09 : 791,524.02 = 379,613.75 : x - Step 2: Convert to fraction form
573,540.09/791,524.02 = 379,613.75/x - Step 3: Cross multiply
573,540.09x = 791,524.02 × 379,613.75 - Step 4: Simplify right side
573,540.09x = 300,473,397,489.66 - Step 5: Solve for x
x = 300,473,397,489.66/573,540.09 - Step 6: Final answer
x = 523,892.58
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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.