Finding the Fourth Proportional to 598,992.07, 826,626.09 and 327,077.23
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Solution
The fourth proportional to 598,992.07, 826,626.09 and 327,077.23 is: 451,375.88
Step by Step Solution
- Step 1: Write the proportion equation
598,992.07 : 826,626.09 = 327,077.23 : x - Step 2: Convert to fraction form
598,992.07/826,626.09 = 327,077.23/x - Step 3: Cross multiply
598,992.07x = 826,626.09 × 327,077.23 - Step 4: Simplify right side
598,992.07x = 270,370,571,762.93 - Step 5: Solve for x
x = 270,370,571,762.93/598,992.07 - Step 6: Final answer
x = 451,375.88
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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.