Finding the Fourth Proportional to 4,489,682.10, 6,738,751.35 and 2,361,293.70
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Solution
The fourth proportional to 4,489,682.10, 6,738,751.35 and 2,361,293.70 is: 3,544,164.32
Step by Step Solution
- Step 1: Write the proportion equation
4,489,682.10 : 6,738,751.35 = 2,361,293.70 : x - Step 2: Convert to fraction form
4,489,682.10/6,738,751.35 = 2,361,293.70/x - Step 3: Cross multiply
4,489,682.10x = 6,738,751.35 × 2,361,293.70 - Step 4: Simplify right side
4,489,682.10x = 15,912,171,108,621.50 - Step 5: Solve for x
x = 15,912,171,108,621.50/4,489,682.10 - Step 6: Final answer
x = 3,544,164.32
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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.