Finding the Third Proportional to 638,760 and 1,002,024
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Solution
The third proportional to 638,760 and 1,002,024 is: 1,571,876.91
Step by Step Solution
- Step 1: Write the proportion equation
638,760 : 1,002,024 = 1,002,024 : x - Step 2: Convert to fraction form
638,760/1,002,024 = 1,002,024/x - Step 3: Cross multiply
638,760x = 1,002,024 × 1,002,024 - Step 4: Simplify right side
638,760x = 1,004,052,096,576 - Step 5: Solve for x
x = 1,004,052,096,576/638,760 - Step 6: Final answer
x = 1,571,876.91
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.