Finding the Fourth Proportional to 1,882,891.36, 2,598,446.55 and 1,067,096.62
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Solution
The fourth proportional to 1,882,891.36, 2,598,446.55 and 1,067,096.62 is: 1,472,625.34
Step by Step Solution
- Step 1: Write the proportion equation
1,882,891.36 : 2,598,446.55 = 1,067,096.62 : x - Step 2: Convert to fraction form
1,882,891.36/2,598,446.55 = 1,067,096.62/x - Step 3: Cross multiply
1,882,891.36x = 2,598,446.55 × 1,067,096.62 - Step 4: Simplify right side
1,882,891.36x = 2,772,793,530,755.66 - Step 5: Solve for x
x = 2,772,793,530,755.66/1,882,891.36 - Step 6: Final answer
x = 1,472,625.34
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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.