Finding the Third Proportional to 843,745.50 and 1,306,809
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Solution
The third proportional to 843,745.50 and 1,306,809 is: 2,024,010.51
Step by Step Solution
- Step 1: Write the proportion equation
843,745.50 : 1,306,809 = 1,306,809 : x - Step 2: Convert to fraction form
843,745.50/1,306,809 = 1,306,809/x - Step 3: Cross multiply
843,745.50x = 1,306,809 × 1,306,809 - Step 4: Simplify right side
843,745.50x = 1,707,749,762,481 - Step 5: Solve for x
x = 1,707,749,762,481/843,745.50 - Step 6: Final answer
x = 2,024,010.51
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.