Finding the Fourth Proportional to 2,236,562.96, 3,086,586.60 and 1,684,290
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Solution
The fourth proportional to 2,236,562.96, 3,086,586.60 and 1,684,290 is: 2,324,417.88
Step by Step Solution
- Step 1: Write the proportion equation
2,236,562.96 : 3,086,586.60 = 1,684,290 : x - Step 2: Convert to fraction form
2,236,562.96/3,086,586.60 = 1,684,290/x - Step 3: Cross multiply
2,236,562.96x = 3,086,586.60 × 1,684,290 - Step 4: Simplify right side
2,236,562.96x = 5,198,706,944,514 - Step 5: Solve for x
x = 5,198,706,944,514/2,236,562.96 - Step 6: Final answer
x = 2,324,417.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.