Finding the Fourth Proportional to 5,795,359.20, 8,694,205.20 and 4,855,240.80
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Solution
The fourth proportional to 5,795,359.20, 8,694,205.20 and 4,855,240.80 is: 7,283,838.39
Step by Step Solution
- Step 1: Write the proportion equation
5,795,359.20 : 8,694,205.20 = 4,855,240.80 : x - Step 2: Convert to fraction form
5,795,359.20/8,694,205.20 = 4,855,240.80/x - Step 3: Cross multiply
5,795,359.20x = 8,694,205.20 × 4,855,240.80 - Step 4: Simplify right side
5,795,359.20x = 42,212,459,810,612.16 - Step 5: Solve for x
x = 42,212,459,810,612.16/5,795,359.20 - Step 6: Final answer
x = 7,283,838.39
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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.