Finding the Third Proportional to 515,406 and 1,107,024
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Solution
The third proportional to 515,406 and 1,107,024 is: 2,377,741.31
Step by Step Solution
- Step 1: Write the proportion equation
515,406 : 1,107,024 = 1,107,024 : x - Step 2: Convert to fraction form
515,406/1,107,024 = 1,107,024/x - Step 3: Cross multiply
515,406x = 1,107,024 × 1,107,024 - Step 4: Simplify right side
515,406x = 1,225,502,136,576 - Step 5: Solve for x
x = 1,225,502,136,576/515,406 - Step 6: Final answer
x = 2,377,741.31
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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.