Finding the Fourth Proportional to 2,481,806.20, 3,722,709.30 and 798,909.70
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Solution
The fourth proportional to 2,481,806.20, 3,722,709.30 and 798,909.70 is: 1,198,364.55
Step by Step Solution
- Step 1: Write the proportion equation
2,481,806.20 : 3,722,709.30 = 798,909.70 : x - Step 2: Convert to fraction form
2,481,806.20/3,722,709.30 = 798,909.70/x - Step 3: Cross multiply
2,481,806.20x = 3,722,709.30 × 798,909.70 - Step 4: Simplify right side
2,481,806.20x = 2,974,108,570,050.21 - Step 5: Solve for x
x = 2,974,108,570,050.21/2,481,806.20 - Step 6: Final answer
x = 1,198,364.55
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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.