Finding the Fourth Proportional to 2,722,845.44, 3,757,379.52 and 1,498,912.64
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Solution
The fourth proportional to 2,722,845.44, 3,757,379.52 and 1,498,912.64 is: 2,068,418.42
Step by Step Solution
- Step 1: Write the proportion equation
2,722,845.44 : 3,757,379.52 = 1,498,912.64 : x - Step 2: Convert to fraction form
2,722,845.44/3,757,379.52 = 1,498,912.64/x - Step 3: Cross multiply
2,722,845.44x = 3,757,379.52 × 1,498,912.64 - Step 4: Simplify right side
2,722,845.44x = 5,631,983,655,805.13 - Step 5: Solve for x
x = 5,631,983,655,805.13/2,722,845.44 - Step 6: Final answer
x = 2,068,418.42
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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.