Finding the Fourth Proportional to 598,976.04, 826,580.65 and 327,043.09
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Solution
The fourth proportional to 598,976.04, 826,580.65 and 327,043.09 is: 451,316.02
Step by Step Solution
- Step 1: Write the proportion equation
598,976.04 : 826,580.65 = 327,043.09 : x - Step 2: Convert to fraction form
598,976.04/826,580.65 = 327,043.09/x - Step 3: Cross multiply
598,976.04x = 826,580.65 × 327,043.09 - Step 4: Simplify right side
598,976.04x = 270,327,484,142.09 - Step 5: Solve for x
x = 270,327,484,142.09/598,976.04 - Step 6: Final answer
x = 451,316.02
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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.