Finding the Fourth Proportional to 3,477,234.42, 5,208,671.79 and 2,579,689.62
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Solution
The fourth proportional to 3,477,234.42, 5,208,671.79 and 2,579,689.62 is: 3,864,207.85
Step by Step Solution
- Step 1: Write the proportion equation
3,477,234.42 : 5,208,671.79 = 2,579,689.62 : x - Step 2: Convert to fraction form
3,477,234.42/5,208,671.79 = 2,579,689.62/x - Step 3: Cross multiply
3,477,234.42x = 5,208,671.79 × 2,579,689.62 - Step 4: Simplify right side
3,477,234.42x = 13,436,756,550,649.82 - Step 5: Solve for x
x = 13,436,756,550,649.82/3,477,234.42 - Step 6: Final answer
x = 3,864,207.85
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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.