Finding the Third Proportional to 491,047 and 1,057,180
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Solution
The third proportional to 491,047 and 1,057,180 is: 2,276,013.40
Step by Step Solution
- Step 1: Write the proportion equation
491,047 : 1,057,180 = 1,057,180 : x - Step 2: Convert to fraction form
491,047/1,057,180 = 1,057,180/x - Step 3: Cross multiply
491,047x = 1,057,180 × 1,057,180 - Step 4: Simplify right side
491,047x = 1,117,629,552,400 - Step 5: Solve for x
x = 1,117,629,552,400/491,047 - Step 6: Final answer
x = 2,276,013.40
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.