Finding the Fourth Proportional to 2,723,700.68, 4,080,236.00 and 2,121,843.75
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Solution
The fourth proportional to 2,723,700.68, 4,080,236.00 and 2,121,843.75 is: 3,178,625.06
Step by Step Solution
- Step 1: Write the proportion equation
2,723,700.68 : 4,080,236.00 = 2,121,843.75 : x - Step 2: Convert to fraction form
2,723,700.68/4,080,236.00 = 2,121,843.75/x - Step 3: Cross multiply
2,723,700.68x = 4,080,236.00 × 2,121,843.75 - Step 4: Simplify right side
2,723,700.68x = 8,657,623,244,515.78 - Step 5: Solve for x
x = 8,657,623,244,515.78/2,723,700.68 - Step 6: Final answer
x = 3,178,625.06
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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.