Finding the Fourth Proportional to 1,762,761.62, 2,644,523.11 and 548,315.14
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Solution
The fourth proportional to 1,762,761.62, 2,644,523.11 and 548,315.14 is: 822,591.12
Step by Step Solution
- Step 1: Write the proportion equation
1,762,761.62 : 2,644,523.11 = 548,315.14 : x - Step 2: Convert to fraction form
1,762,761.62/2,644,523.11 = 548,315.14/x - Step 3: Cross multiply
1,762,761.62x = 2,644,523.11 × 548,315.14 - Step 4: Simplify right side
1,762,761.62x = 1,450,032,049,887.22 - Step 5: Solve for x
x = 1,450,032,049,887.22/1,762,761.62 - Step 6: Final answer
x = 822,591.12
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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.