Finding the Third Proportional to 861,014 and 1,792,840
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Solution
The third proportional to 861,014 and 1,792,840 is: 3,733,127.76
Step by Step Solution
- Step 1: Write the proportion equation
861,014 : 1,792,840 = 1,792,840 : x - Step 2: Convert to fraction form
861,014/1,792,840 = 1,792,840/x - Step 3: Cross multiply
861,014x = 1,792,840 × 1,792,840 - Step 4: Simplify right side
861,014x = 3,214,275,265,600 - Step 5: Solve for x
x = 3,214,275,265,600/861,014 - Step 6: Final answer
x = 3,733,127.76
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.