Finding the Fourth Proportional to 1,062,201.18, 1,593,460.12 and 379,034.82
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Solution
The fourth proportional to 1,062,201.18, 1,593,460.12 and 379,034.82 is: 568,608.74
Step by Step Solution
- Step 1: Write the proportion equation
1,062,201.18 : 1,593,460.12 = 379,034.82 : x - Step 2: Convert to fraction form
1,062,201.18/1,593,460.12 = 379,034.82/x - Step 3: Cross multiply
1,062,201.18x = 1,593,460.12 × 379,034.82 - Step 4: Simplify right side
1,062,201.18x = 603,976,869,761.38 - Step 5: Solve for x
x = 603,976,869,761.38/1,062,201.18 - Step 6: Final answer
x = 568,608.74
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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.