Finding the Third Proportional to 739,163.81 and 1,615,344.19
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Solution
The third proportional to 739,163.81 and 1,615,344.19 is: 3,530,119.85
Step by Step Solution
- Step 1: Write the proportion equation
739,163.81 : 1,615,344.19 = 1,615,344.19 : x - Step 2: Convert to fraction form
739,163.81/1,615,344.19 = 1,615,344.19/x - Step 3: Cross multiply
739,163.81x = 1,615,344.19 × 1,615,344.19 - Step 4: Simplify right side
739,163.81x = 2,609,336,844,090.04 - Step 5: Solve for x
x = 2,609,336,844,090.04/739,163.81 - Step 6: Final answer
x = 3,530,119.85
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.