Finding the Fourth Proportional to 4,478,224.08, 6,707,489.97 and 3,700,912.35
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Solution
The fourth proportional to 4,478,224.08, 6,707,489.97 and 3,700,912.35 is: 5,543,231.43
Step by Step Solution
- Step 1: Write the proportion equation
4,478,224.08 : 6,707,489.97 = 3,700,912.35 : x - Step 2: Convert to fraction form
4,478,224.08/6,707,489.97 = 3,700,912.35/x - Step 3: Cross multiply
4,478,224.08x = 6,707,489.97 × 3,700,912.35 - Step 4: Simplify right side
4,478,224.08x = 24,823,832,467,474.13 - Step 5: Solve for x
x = 24,823,832,467,474.13/4,478,224.08 - Step 6: Final answer
x = 5,543,231.43
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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.