Finding the Fourth Proportional to 4,334,378.68, 5,981,487.42 and 2,615,167
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Solution
The fourth proportional to 4,334,378.68, 5,981,487.42 and 2,615,167 is: 3,608,957.52
Step by Step Solution
- Step 1: Write the proportion equation
4,334,378.68 : 5,981,487.42 = 2,615,167 : x - Step 2: Convert to fraction form
4,334,378.68/5,981,487.42 = 2,615,167/x - Step 3: Cross multiply
4,334,378.68x = 5,981,487.42 × 2,615,167 - Step 4: Simplify right side
4,334,378.68x = 15,642,588,511,699.14 - Step 5: Solve for x
x = 15,642,588,511,699.14/4,334,378.68 - Step 6: Final answer
x = 3,608,957.52
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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.