Finding the Third Proportional to 825,720.75 and 1,263,201.75
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Solution
The third proportional to 825,720.75 and 1,263,201.75 is: 1,932,467.68
Step by Step Solution
- Step 1: Write the proportion equation
825,720.75 : 1,263,201.75 = 1,263,201.75 : x - Step 2: Convert to fraction form
825,720.75/1,263,201.75 = 1,263,201.75/x - Step 3: Cross multiply
825,720.75x = 1,263,201.75 × 1,263,201.75 - Step 4: Simplify right side
825,720.75x = 1,595,678,661,203.06 - Step 5: Solve for x
x = 1,595,678,661,203.06/825,720.75 - Step 6: Final answer
x = 1,932,467.68
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.