Finding the Third Proportional to 491,456 and 1,079,275
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Solution
The third proportional to 491,456 and 1,079,275 is: 2,370,170.53
Step by Step Solution
- Step 1: Write the proportion equation
491,456 : 1,079,275 = 1,079,275 : x - Step 2: Convert to fraction form
491,456/1,079,275 = 1,079,275/x - Step 3: Cross multiply
491,456x = 1,079,275 × 1,079,275 - Step 4: Simplify right side
491,456x = 1,164,834,525,625 - Step 5: Solve for x
x = 1,164,834,525,625/491,456 - Step 6: Final answer
x = 2,370,170.53
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.