Finding the Third Proportional to 469,443 and 1,013,720
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Solution
The third proportional to 469,443 and 1,013,720 is: 2,189,037.30
Step by Step Solution
- Step 1: Write the proportion equation
469,443 : 1,013,720 = 1,013,720 : x - Step 2: Convert to fraction form
469,443/1,013,720 = 1,013,720/x - Step 3: Cross multiply
469,443x = 1,013,720 × 1,013,720 - Step 4: Simplify right side
469,443x = 1,027,628,238,400 - Step 5: Solve for x
x = 1,027,628,238,400/469,443 - Step 6: Final answer
x = 2,189,037.30
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.