Finding the Fourth Proportional to 3,592,495.80, 5,388,743.70 and 3,260,719.80
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Solution
The fourth proportional to 3,592,495.80, 5,388,743.70 and 3,260,719.80 is: 4,891,079.70
Step by Step Solution
- Step 1: Write the proportion equation
3,592,495.80 : 5,388,743.70 = 3,260,719.80 : x - Step 2: Convert to fraction form
3,592,495.80/5,388,743.70 = 3,260,719.80/x - Step 3: Cross multiply
3,592,495.80x = 5,388,743.70 × 3,260,719.80 - Step 4: Simplify right side
3,592,495.80x = 17,571,183,279,715.26 - Step 5: Solve for x
x = 17,571,183,279,715.26/3,592,495.80 - Step 6: Final answer
x = 4,891,079.70
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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.