Finding the Fourth Proportional to 4,527,469.08, 6,250,489.74 and 3,001,642.92
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Solution
The fourth proportional to 4,527,469.08, 6,250,489.74 and 3,001,642.92 is: 4,143,979.33
Step by Step Solution
- Step 1: Write the proportion equation
4,527,469.08 : 6,250,489.74 = 3,001,642.92 : x - Step 2: Convert to fraction form
4,527,469.08/6,250,489.74 = 3,001,642.92/x - Step 3: Cross multiply
4,527,469.08x = 6,250,489.74 × 3,001,642.92 - Step 4: Simplify right side
4,527,469.08x = 18,761,738,274,603.64 - Step 5: Solve for x
x = 18,761,738,274,603.64/4,527,469.08 - Step 6: Final answer
x = 4,143,979.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.