Finding the Fourth Proportional to 3,624,296.80, 5,440,642.80 and 1,944,680.80
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Solution
The fourth proportional to 3,624,296.80, 5,440,642.80 and 1,944,680.80 is: 2,919,273.50
Step by Step Solution
- Step 1: Write the proportion equation
3,624,296.80 : 5,440,642.80 = 1,944,680.80 : x - Step 2: Convert to fraction form
3,624,296.80/5,440,642.80 = 1,944,680.80/x - Step 3: Cross multiply
3,624,296.80x = 5,440,642.80 × 1,944,680.80 - Step 4: Simplify right side
3,624,296.80x = 10,580,313,592,818.24 - Step 5: Solve for x
x = 10,580,313,592,818.24/3,624,296.80 - Step 6: Final answer
x = 2,919,273.50
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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.