Finding the Fourth Proportional to 3,157,221.08, 4,737,024.66 and 1,895,927.96
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Solution
The fourth proportional to 3,157,221.08, 4,737,024.66 and 1,895,927.96 is: 2,844,608.37
Step by Step Solution
- Step 1: Write the proportion equation
3,157,221.08 : 4,737,024.66 = 1,895,927.96 : x - Step 2: Convert to fraction form
3,157,221.08/4,737,024.66 = 1,895,927.96/x - Step 3: Cross multiply
3,157,221.08x = 4,737,024.66 × 1,895,927.96 - Step 4: Simplify right side
3,157,221.08x = 8,981,057,500,103.49 - Step 5: Solve for x
x = 8,981,057,500,103.49/3,157,221.08 - Step 6: Final answer
x = 2,844,608.37
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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.