Finding the Third Proportional to 436,830 and 954,474
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Solution
The third proportional to 436,830 and 954,474 is: 2,085,526.67
Step by Step Solution
- Step 1: Write the proportion equation
436,830 : 954,474 = 954,474 : x - Step 2: Convert to fraction form
436,830/954,474 = 954,474/x - Step 3: Cross multiply
436,830x = 954,474 × 954,474 - Step 4: Simplify right side
436,830x = 911,020,616,676 - Step 5: Solve for x
x = 911,020,616,676/436,830 - Step 6: Final answer
x = 2,085,526.67
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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.