Finding the Fourth Proportional to 5,940,609.14, 8,197,821.32 and 3,224,296.82
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Solution
The fourth proportional to 5,940,609.14, 8,197,821.32 and 3,224,296.82 is: 4,449,410.59
Step by Step Solution
- Step 1: Write the proportion equation
5,940,609.14 : 8,197,821.32 = 3,224,296.82 : x - Step 2: Convert to fraction form
5,940,609.14/8,197,821.32 = 3,224,296.82/x - Step 3: Cross multiply
5,940,609.14x = 8,197,821.32 × 3,224,296.82 - Step 4: Simplify right side
5,940,609.14x = 26,432,209,213,004.20 - Step 5: Solve for x
x = 26,432,209,213,004.20/5,940,609.14 - Step 6: Final answer
x = 4,449,410.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.