Finding the Third Proportional to 788,323 and 1,729,249
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Solution
The third proportional to 788,323 and 1,729,249 is: 3,793,244.78
Step by Step Solution
- Step 1: Write the proportion equation
788,323 : 1,729,249 = 1,729,249 : x - Step 2: Convert to fraction form
788,323/1,729,249 = 1,729,249/x - Step 3: Cross multiply
788,323x = 1,729,249 × 1,729,249 - Step 4: Simplify right side
788,323x = 2,990,302,104,001 - Step 5: Solve for x
x = 2,990,302,104,001/788,323 - Step 6: Final answer
x = 3,793,244.78
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.