Finding the Third Proportional to 528,041 and 1,121,529
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Solution
The third proportional to 528,041 and 1,121,529 is: 2,382,063.70
Step by Step Solution
- Step 1: Write the proportion equation
528,041 : 1,121,529 = 1,121,529 : x - Step 2: Convert to fraction form
528,041/1,121,529 = 1,121,529/x - Step 3: Cross multiply
528,041x = 1,121,529 × 1,121,529 - Step 4: Simplify right side
528,041x = 1,257,827,297,841 - Step 5: Solve for x
x = 1,257,827,297,841/528,041 - Step 6: Final answer
x = 2,382,063.70
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.