Finding the Third Proportional to 762,112.13 and 1,643,193
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Solution
The third proportional to 762,112.13 and 1,643,193 is: 3,542,895.00
Step by Step Solution
- Step 1: Write the proportion equation
762,112.13 : 1,643,193 = 1,643,193 : x - Step 2: Convert to fraction form
762,112.13/1,643,193 = 1,643,193/x - Step 3: Cross multiply
762,112.13x = 1,643,193 × 1,643,193 - Step 4: Simplify right side
762,112.13x = 2,700,083,235,249 - Step 5: Solve for x
x = 2,700,083,235,249/762,112.13 - Step 6: Final answer
x = 3,542,895.00
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.