Finding the Third Proportional to 521,130 and 1,142,016
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Solution
The third proportional to 521,130 and 1,142,016 is: 2,502,639.54
Step by Step Solution
- Step 1: Write the proportion equation
521,130 : 1,142,016 = 1,142,016 : x - Step 2: Convert to fraction form
521,130/1,142,016 = 1,142,016/x - Step 3: Cross multiply
521,130x = 1,142,016 × 1,142,016 - Step 4: Simplify right side
521,130x = 1,304,200,544,256 - Step 5: Solve for x
x = 1,304,200,544,256/521,130 - Step 6: Final answer
x = 2,502,639.54
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.