Finding the Third Proportional to 679,082 and 1,439,110
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Solution
The third proportional to 679,082 and 1,439,110 is: 3,049,760.69
Step by Step Solution
- Step 1: Write the proportion equation
679,082 : 1,439,110 = 1,439,110 : x - Step 2: Convert to fraction form
679,082/1,439,110 = 1,439,110/x - Step 3: Cross multiply
679,082x = 1,439,110 × 1,439,110 - Step 4: Simplify right side
679,082x = 2,071,037,592,100 - Step 5: Solve for x
x = 2,071,037,592,100/679,082 - Step 6: Final answer
x = 3,049,760.69
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.