Finding the Fourth Proportional to 4,970,906.80, 7,456,284.06 and 2,236,522.84
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Solution
The fourth proportional to 4,970,906.80, 7,456,284.06 and 2,236,522.84 is: 3,354,750.00
Step by Step Solution
- Step 1: Write the proportion equation
4,970,906.80 : 7,456,284.06 = 2,236,522.84 : x - Step 2: Convert to fraction form
4,970,906.80/7,456,284.06 = 2,236,522.84/x - Step 3: Cross multiply
4,970,906.80x = 7,456,284.06 × 2,236,522.84 - Step 4: Simplify right side
4,970,906.80x = 16,676,149,601,717.93 - Step 5: Solve for x
x = 16,676,149,601,717.93/4,970,906.80 - Step 6: Final answer
x = 3,354,750.00
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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.