Finding the Third Proportional to 379,810 and 832,086
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Solution
The third proportional to 379,810 and 832,086 is: 1,822,930.18
Step by Step Solution
- Step 1: Write the proportion equation
379,810 : 832,086 = 832,086 : x - Step 2: Convert to fraction form
379,810/832,086 = 832,086/x - Step 3: Cross multiply
379,810x = 832,086 × 832,086 - Step 4: Simplify right side
379,810x = 692,367,111,396 - Step 5: Solve for x
x = 692,367,111,396/379,810 - Step 6: Final answer
x = 1,822,930.18
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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.