Finding the Third Proportional to 812,460 and 1,760,514
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Solution
The third proportional to 812,460 and 1,760,514 is: 3,814,845.71
Step by Step Solution
- Step 1: Write the proportion equation
812,460 : 1,760,514 = 1,760,514 : x - Step 2: Convert to fraction form
812,460/1,760,514 = 1,760,514/x - Step 3: Cross multiply
812,460x = 1,760,514 × 1,760,514 - Step 4: Simplify right side
812,460x = 3,099,409,544,196 - Step 5: Solve for x
x = 3,099,409,544,196/812,460 - Step 6: Final answer
x = 3,814,845.71
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.