Finding the Third Proportional to 494,721 and 1,078,029
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Solution
The third proportional to 494,721 and 1,078,029 is: 2,349,094.79
Step by Step Solution
- Step 1: Write the proportion equation
494,721 : 1,078,029 = 1,078,029 : x - Step 2: Convert to fraction form
494,721/1,078,029 = 1,078,029/x - Step 3: Cross multiply
494,721x = 1,078,029 × 1,078,029 - Step 4: Simplify right side
494,721x = 1,162,146,524,841 - Step 5: Solve for x
x = 1,162,146,524,841/494,721 - Step 6: Final answer
x = 2,349,094.79
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.