Finding the Fourth Proportional to 3,162,227.42, 4,743,324.10 and 766,070.84
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Solution
The fourth proportional to 3,162,227.42, 4,743,324.10 and 766,070.84 is: 1,149,102.13
Step by Step Solution
- Step 1: Write the proportion equation
3,162,227.42 : 4,743,324.10 = 766,070.84 : x - Step 2: Convert to fraction form
3,162,227.42/4,743,324.10 = 766,070.84/x - Step 3: Cross multiply
3,162,227.42x = 4,743,324.10 × 766,070.84 - Step 4: Simplify right side
3,162,227.42x = 3,633,722,277,679.24 - Step 5: Solve for x
x = 3,633,722,277,679.24/3,162,227.42 - Step 6: Final answer
x = 1,149,102.13
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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.