Finding the Fourth Proportional to 1,809,879.29, 2,497,653.97 and 994,102.10
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Solution
The fourth proportional to 1,809,879.29, 2,497,653.97 and 994,102.10 is: 1,371,872.18
Step by Step Solution
- Step 1: Write the proportion equation
1,809,879.29 : 2,497,653.97 = 994,102.10 : x - Step 2: Convert to fraction form
1,809,879.29/2,497,653.97 = 994,102.10/x - Step 3: Cross multiply
1,809,879.29x = 2,497,653.97 × 994,102.10 - Step 4: Simplify right side
1,809,879.29x = 2,482,923,039,191.56 - Step 5: Solve for x
x = 2,482,923,039,191.56/1,809,879.29 - Step 6: Final answer
x = 1,371,872.18
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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.