Finding the Fourth Proportional to 1,994,705.80, 2,991,183.90 and 796,229.80
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Solution
The fourth proportional to 1,994,705.80, 2,991,183.90 and 796,229.80 is: 1,193,995.50
Step by Step Solution
- Step 1: Write the proportion equation
1,994,705.80 : 2,991,183.90 = 796,229.80 : x - Step 2: Convert to fraction form
1,994,705.80/2,991,183.90 = 796,229.80/x - Step 3: Cross multiply
1,994,705.80x = 2,991,183.90 × 796,229.80 - Step 4: Simplify right side
1,994,705.80x = 2,381,669,758,460.22 - Step 5: Solve for x
x = 2,381,669,758,460.22/1,994,705.80 - Step 6: Final answer
x = 1,193,995.50
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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.