Finding the Third Proportional to 756,453 and 1,619,937
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Solution
The third proportional to 756,453 and 1,619,937 is: 3,469,079.88
Step by Step Solution
- Step 1: Write the proportion equation
756,453 : 1,619,937 = 1,619,937 : x - Step 2: Convert to fraction form
756,453/1,619,937 = 1,619,937/x - Step 3: Cross multiply
756,453x = 1,619,937 × 1,619,937 - Step 4: Simplify right side
756,453x = 2,624,195,883,969 - Step 5: Solve for x
x = 2,624,195,883,969/756,453 - Step 6: Final answer
x = 3,469,079.88
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.