Finding the Third Proportional to 519,544.13 and 812,121.19
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Solution
The third proportional to 519,544.13 and 812,121.19 is: 1,269,460.65
Step by Step Solution
- Step 1: Write the proportion equation
519,544.13 : 812,121.19 = 812,121.19 : x - Step 2: Convert to fraction form
519,544.13/812,121.19 = 812,121.19/x - Step 3: Cross multiply
519,544.13x = 812,121.19 × 812,121.19 - Step 4: Simplify right side
519,544.13x = 659,540,823,186.41 - Step 5: Solve for x
x = 659,540,823,186.41/519,544.13 - Step 6: Final answer
x = 1,269,460.65
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.