Finding the Third Proportional to 757,306.13 and 1,621,014.19
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Solution
The third proportional to 757,306.13 and 1,621,014.19 is: 3,469,781.78
Step by Step Solution
- Step 1: Write the proportion equation
757,306.13 : 1,621,014.19 = 1,621,014.19 : x - Step 2: Convert to fraction form
757,306.13/1,621,014.19 = 1,621,014.19/x - Step 3: Cross multiply
757,306.13x = 1,621,014.19 × 1,621,014.19 - Step 4: Simplify right side
757,306.13x = 2,627,686,996,076.29 - Step 5: Solve for x
x = 2,627,686,996,076.29/757,306.13 - Step 6: Final answer
x = 3,469,781.78
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.