Finding the Third Proportional to 871,728 and 1,332,960
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Solution
The third proportional to 871,728 and 1,332,960 is: 2,038,230.23
Step by Step Solution
- Step 1: Write the proportion equation
871,728 : 1,332,960 = 1,332,960 : x - Step 2: Convert to fraction form
871,728/1,332,960 = 1,332,960/x - Step 3: Cross multiply
871,728x = 1,332,960 × 1,332,960 - Step 4: Simplify right side
871,728x = 1,776,782,361,600 - Step 5: Solve for x
x = 1,776,782,361,600/871,728 - Step 6: Final answer
x = 2,038,230.23
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.