Finding the Third Proportional to 834,016 and 1,820,960
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Solution
The third proportional to 834,016 and 1,820,960 is: 3,975,817.40
Step by Step Solution
- Step 1: Write the proportion equation
834,016 : 1,820,960 = 1,820,960 : x - Step 2: Convert to fraction form
834,016/1,820,960 = 1,820,960/x - Step 3: Cross multiply
834,016x = 1,820,960 × 1,820,960 - Step 4: Simplify right side
834,016x = 3,315,895,321,600 - Step 5: Solve for x
x = 3,315,895,321,600/834,016 - Step 6: Final answer
x = 3,975,817.40
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.