Finding the Fourth Proportional to 4,920,540.02, 7,374,826.14 and 3,481,637.99
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Solution
The fourth proportional to 4,920,540.02, 7,374,826.14 and 3,481,637.99 is: 5,218,222.95
Step by Step Solution
- Step 1: Write the proportion equation
4,920,540.02 : 7,374,826.14 = 3,481,637.99 : x - Step 2: Convert to fraction form
4,920,540.02/7,374,826.14 = 3,481,637.99/x - Step 3: Cross multiply
4,920,540.02x = 7,374,826.14 × 3,481,637.99 - Step 4: Simplify right side
4,920,540.02x = 25,676,474,821,794.93 - Step 5: Solve for x
x = 25,676,474,821,794.93/4,920,540.02 - Step 6: Final answer
x = 5,218,222.95
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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.