Finding the Fourth Proportional to 4,234,843.68, 6,348,693.90 and 1,836,882.84
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Solution
The fourth proportional to 4,234,843.68, 6,348,693.90 and 1,836,882.84 is: 2,753,775.05
Step by Step Solution
- Step 1: Write the proportion equation
4,234,843.68 : 6,348,693.90 = 1,836,882.84 : x - Step 2: Convert to fraction form
4,234,843.68/6,348,693.90 = 1,836,882.84/x - Step 3: Cross multiply
4,234,843.68x = 6,348,693.90 × 1,836,882.84 - Step 4: Simplify right side
4,234,843.68x = 11,661,806,881,322.68 - Step 5: Solve for x
x = 11,661,806,881,322.68/4,234,843.68 - Step 6: Final answer
x = 2,753,775.05
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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.