Finding the Third Proportional to 810,670 and 1,759,795
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Solution
The third proportional to 810,670 and 1,759,795 is: 3,820,146.84
Step by Step Solution
- Step 1: Write the proportion equation
810,670 : 1,759,795 = 1,759,795 : x - Step 2: Convert to fraction form
810,670/1,759,795 = 1,759,795/x - Step 3: Cross multiply
810,670x = 1,759,795 × 1,759,795 - Step 4: Simplify right side
810,670x = 3,096,878,442,025 - Step 5: Solve for x
x = 3,096,878,442,025/810,670 - Step 6: Final answer
x = 3,820,146.84
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.