Finding the Fourth Proportional to 2,383,306.20, 3,575,163.42 and 677,455.92
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Solution
The fourth proportional to 2,383,306.20, 3,575,163.42 and 677,455.92 is: 1,016,241.90
Step by Step Solution
- Step 1: Write the proportion equation
2,383,306.20 : 3,575,163.42 = 677,455.92 : x - Step 2: Convert to fraction form
2,383,306.20/3,575,163.42 = 677,455.92/x - Step 3: Cross multiply
2,383,306.20x = 3,575,163.42 × 677,455.92 - Step 4: Simplify right side
2,383,306.20x = 2,422,015,623,846.45 - Step 5: Solve for x
x = 2,422,015,623,846.45/2,383,306.20 - Step 6: Final answer
x = 1,016,241.90
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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.