Finding the Fourth Proportional to 795,203.70, 1,192,805.55 and 543,261.30
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Solution
The fourth proportional to 795,203.70, 1,192,805.55 and 543,261.30 is: 814,891.95
Step by Step Solution
- Step 1: Write the proportion equation
795,203.70 : 1,192,805.55 = 543,261.30 : x - Step 2: Convert to fraction form
795,203.70/1,192,805.55 = 543,261.30/x - Step 3: Cross multiply
795,203.70x = 1,192,805.55 × 543,261.30 - Step 4: Simplify right side
795,203.70x = 648,005,093,740.22 - Step 5: Solve for x
x = 648,005,093,740.22/795,203.70 - Step 6: Final answer
x = 814,891.95
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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.