Finding the Fourth Proportional to 1,536,696.01, 2,305,049.55 and 471,738.12
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Solution
The fourth proportional to 1,536,696.01, 2,305,049.55 and 471,738.12 is: 707,608.88
Step by Step Solution
- Step 1: Write the proportion equation
1,536,696.01 : 2,305,049.55 = 471,738.12 : x - Step 2: Convert to fraction form
1,536,696.01/2,305,049.55 = 471,738.12/x - Step 3: Cross multiply
1,536,696.01x = 2,305,049.55 × 471,738.12 - Step 4: Simplify right side
1,536,696.01x = 1,087,379,741,223.85 - Step 5: Solve for x
x = 1,087,379,741,223.85/1,536,696.01 - Step 6: Final answer
x = 707,608.88
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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.