Finding the Fourth Proportional to 2,586,191.85, 3,879,609.84 and 880,204.05
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Solution
The fourth proportional to 2,586,191.85, 3,879,609.84 and 880,204.05 is: 1,320,415.69
Step by Step Solution
- Step 1: Write the proportion equation
2,586,191.85 : 3,879,609.84 = 880,204.05 : x - Step 2: Convert to fraction form
2,586,191.85/3,879,609.84 = 880,204.05/x - Step 3: Cross multiply
2,586,191.85x = 3,879,609.84 × 880,204.05 - Step 4: Simplify right side
2,586,191.85x = 3,414,848,293,587.85 - Step 5: Solve for x
x = 3,414,848,293,587.85/2,586,191.85 - Step 6: Final answer
x = 1,320,415.69
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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.