Finding the Fourth Proportional to 598,790.77, 826,207.86 and 344,092.75
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Solution
The fourth proportional to 598,790.77, 826,207.86 and 344,092.75 is: 474,777.08
Step by Step Solution
- Step 1: Write the proportion equation
598,790.77 : 826,207.86 = 344,092.75 : x - Step 2: Convert to fraction form
598,790.77/826,207.86 = 344,092.75/x - Step 3: Cross multiply
598,790.77x = 826,207.86 × 344,092.75 - Step 4: Simplify right side
598,790.77x = 284,292,134,619.02 - Step 5: Solve for x
x = 284,292,134,619.02/598,790.77 - Step 6: Final answer
x = 474,777.08
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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.