Finding the Fourth Proportional to 3,644,117.85, 5,467,198.32 and 1,594,956.84
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Solution
The fourth proportional to 3,644,117.85, 5,467,198.32 and 1,594,956.84 is: 2,392,882.37
Step by Step Solution
- Step 1: Write the proportion equation
3,644,117.85 : 5,467,198.32 = 1,594,956.84 : x - Step 2: Convert to fraction form
3,644,117.85/5,467,198.32 = 1,594,956.84/x - Step 3: Cross multiply
3,644,117.85x = 5,467,198.32 × 1,594,956.84 - Step 4: Simplify right side
3,644,117.85x = 8,719,945,356,120.51 - Step 5: Solve for x
x = 8,719,945,356,120.51/3,644,117.85 - Step 6: Final answer
x = 2,392,882.37
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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.