Finding the Fourth Proportional to 3,396,460.26, 5,094,742.24 and 872,059.62
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Solution
The fourth proportional to 3,396,460.26, 5,094,742.24 and 872,059.62 is: 1,308,102.74
Step by Step Solution
- Step 1: Write the proportion equation
3,396,460.26 : 5,094,742.24 = 872,059.62 : x - Step 2: Convert to fraction form
3,396,460.26/5,094,742.24 = 872,059.62/x - Step 3: Cross multiply
3,396,460.26x = 5,094,742.24 × 872,059.62 - Step 4: Simplify right side
3,396,460.26x = 4,442,918,981,812.35 - Step 5: Solve for x
x = 4,442,918,981,812.35/3,396,460.26 - Step 6: Final answer
x = 1,308,102.74
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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.