Finding the Third Proportional to 831,206 and 1,817,932
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Solution
The third proportional to 831,206 and 1,817,932 is: 3,976,002.05
Step by Step Solution
- Step 1: Write the proportion equation
831,206 : 1,817,932 = 1,817,932 : x - Step 2: Convert to fraction form
831,206/1,817,932 = 1,817,932/x - Step 3: Cross multiply
831,206x = 1,817,932 × 1,817,932 - Step 4: Simplify right side
831,206x = 3,304,876,756,624 - Step 5: Solve for x
x = 3,304,876,756,624/831,206 - Step 6: Final answer
x = 3,976,002.05
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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.