Finding the Fourth Proportional to 3,364,578.68, 5,046,868.24 and 2,687,489.86
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Solution
The fourth proportional to 3,364,578.68, 5,046,868.24 and 2,687,489.86 is: 4,031,234.97
Step by Step Solution
- Step 1: Write the proportion equation
3,364,578.68 : 5,046,868.24 = 2,687,489.86 : x - Step 2: Convert to fraction form
3,364,578.68/5,046,868.24 = 2,687,489.86/x - Step 3: Cross multiply
3,364,578.68x = 5,046,868.24 × 2,687,489.86 - Step 4: Simplify right side
3,364,578.68x = 13,563,407,219,756.05 - Step 5: Solve for x
x = 13,563,407,219,756.05/3,364,578.68 - Step 6: Final answer
x = 4,031,234.97
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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.