Finding the Third Proportional to 691,794 and 883,953
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Solution
The third proportional to 691,794 and 883,953 is: 1,129,487.83
Step by Step Solution
- Step 1: Write the proportion equation
691,794 : 883,953 = 883,953 : x - Step 2: Convert to fraction form
691,794/883,953 = 883,953/x - Step 3: Cross multiply
691,794x = 883,953 × 883,953 - Step 4: Simplify right side
691,794x = 781,372,906,209 - Step 5: Solve for x
x = 781,372,906,209/691,794 - Step 6: Final answer
x = 1,129,487.83
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Why These Related Problems?
These problems maintain the same ratio (1.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.