Finding the Fourth Proportional to 4,160,561.10, 6,241,424.85 and 1,635,629.10
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Solution
The fourth proportional to 4,160,561.10, 6,241,424.85 and 1,635,629.10 is: 2,453,672.92
Step by Step Solution
- Step 1: Write the proportion equation
4,160,561.10 : 6,241,424.85 = 1,635,629.10 : x - Step 2: Convert to fraction form
4,160,561.10/6,241,424.85 = 1,635,629.10/x - Step 3: Cross multiply
4,160,561.10x = 6,241,424.85 × 1,635,629.10 - Step 4: Simplify right side
4,160,561.10x = 10,208,656,110,123.13 - Step 5: Solve for x
x = 10,208,656,110,123.13/4,160,561.10 - Step 6: Final answer
x = 2,453,672.92
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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.