Finding the Third Proportional to 985,203 and 2,124,306
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Solution
The third proportional to 985,203 and 2,124,306 is: 4,580,452.94
Step by Step Solution
- Step 1: Write the proportion equation
985,203 : 2,124,306 = 2,124,306 : x - Step 2: Convert to fraction form
985,203/2,124,306 = 2,124,306/x - Step 3: Cross multiply
985,203x = 2,124,306 × 2,124,306 - Step 4: Simplify right side
985,203x = 4,512,675,981,636 - Step 5: Solve for x
x = 4,512,675,981,636/985,203 - Step 6: Final answer
x = 4,580,452.94
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.