Finding the Fourth Proportional to 4,856,324.37, 6,701,551.97 and 2,680,820.80
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Solution
The fourth proportional to 4,856,324.37, 6,701,551.97 and 2,680,820.80 is: 3,699,435.73
Step by Step Solution
- Step 1: Write the proportion equation
4,856,324.37 : 6,701,551.97 = 2,680,820.80 : x - Step 2: Convert to fraction form
4,856,324.37/6,701,551.97 = 2,680,820.80/x - Step 3: Cross multiply
4,856,324.37x = 6,701,551.97 × 2,680,820.80 - Step 4: Simplify right side
4,856,324.37x = 17,965,659,913,456.97 - Step 5: Solve for x
x = 17,965,659,913,456.97/4,856,324.37 - Step 6: Final answer
x = 3,699,435.73
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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.