Finding the Fourth Proportional to 5,544,145.20, 8,324,771.40 and 3,024,721.20
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Solution
The fourth proportional to 5,544,145.20, 8,324,771.40 and 3,024,721.20 is: 4,541,748.39
Step by Step Solution
- Step 1: Write the proportion equation
5,544,145.20 : 8,324,771.40 = 3,024,721.20 : x - Step 2: Convert to fraction form
5,544,145.20/8,324,771.40 = 3,024,721.20/x - Step 3: Cross multiply
5,544,145.20x = 8,324,771.40 × 3,024,721.20 - Step 4: Simplify right side
5,544,145.20x = 25,180,112,538,733.68 - Step 5: Solve for x
x = 25,180,112,538,733.68/5,544,145.20 - Step 6: Final answer
x = 4,541,748.39
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1.5x scale
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.