Finding the Fourth Proportional to 1,469,168.05, 2,203,752.08 and 1,469,168.05
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Solution
The fourth proportional to 1,469,168.05, 2,203,752.08 and 1,469,168.05 is: 2,203,752.08
Step by Step Solution
- Step 1: Write the proportion equation
1,469,168.05 : 2,203,752.08 = 1,469,168.05 : x - Step 2: Convert to fraction form
1,469,168.05/2,203,752.08 = 1,469,168.05/x - Step 3: Cross multiply
1,469,168.05x = 2,203,752.08 × 1,469,168.05 - Step 4: Simplify right side
1,469,168.05x = 3,237,682,138,711.20 - Step 5: Solve for x
x = 3,237,682,138,711.20/1,469,168.05 - Step 6: Final answer
x = 2,203,752.08
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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.