Finding the Third Proportional to 981,130 and 2,036,071
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Solution
The third proportional to 981,130 and 2,036,071 is: 4,225,316.85
Step by Step Solution
- Step 1: Write the proportion equation
981,130 : 2,036,071 = 2,036,071 : x - Step 2: Convert to fraction form
981,130/2,036,071 = 2,036,071/x - Step 3: Cross multiply
981,130x = 2,036,071 × 2,036,071 - Step 4: Simplify right side
981,130x = 4,145,585,117,041 - Step 5: Solve for x
x = 4,145,585,117,041/981,130 - Step 6: Final answer
x = 4,225,316.85
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.