Finding the Fourth Proportional to 1,892,589.62, 2,837,205.21 and 694,236.29
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Solution
The fourth proportional to 1,892,589.62, 2,837,205.21 and 694,236.29 is: 1,040,738.46
Step by Step Solution
- Step 1: Write the proportion equation
1,892,589.62 : 2,837,205.21 = 694,236.29 : x - Step 2: Convert to fraction form
1,892,589.62/2,837,205.21 = 694,236.29/x - Step 3: Cross multiply
1,892,589.62x = 2,837,205.21 × 694,236.29 - Step 4: Simplify right side
1,892,589.62x = 1,969,690,804,773.05 - Step 5: Solve for x
x = 1,969,690,804,773.05/1,892,589.62 - Step 6: Final answer
x = 1,040,738.46
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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.