Finding the Fourth Proportional to 3,858,202.08, 5,786,120.70 and 2,667,774.24
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Solution
The fourth proportional to 3,858,202.08, 5,786,120.70 and 2,667,774.24 is: 4,000,843.77
Step by Step Solution
- Step 1: Write the proportion equation
3,858,202.08 : 5,786,120.70 = 2,667,774.24 : x - Step 2: Convert to fraction form
3,858,202.08/5,786,120.70 = 2,667,774.24/x - Step 3: Cross multiply
3,858,202.08x = 5,786,120.70 × 2,667,774.24 - Step 4: Simplify right side
3,858,202.08x = 15,436,063,752,990.77 - Step 5: Solve for x
x = 15,436,063,752,990.77/3,858,202.08 - Step 6: Final answer
x = 4,000,843.77
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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.