Finding the Third Proportional to 812,464 and 1,760,523
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Solution
The third proportional to 812,464 and 1,760,523 is: 3,814,865.93
Step by Step Solution
- Step 1: Write the proportion equation
812,464 : 1,760,523 = 1,760,523 : x - Step 2: Convert to fraction form
812,464/1,760,523 = 1,760,523/x - Step 3: Cross multiply
812,464x = 1,760,523 × 1,760,523 - Step 4: Simplify right side
812,464x = 3,099,441,233,529 - Step 5: Solve for x
x = 3,099,441,233,529/812,464 - Step 6: Final answer
x = 3,814,865.93
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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.