Finding the Third Proportional to 1,129,524.19 and 1,720,757.81
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Solution
The third proportional to 1,129,524.19 and 1,720,757.81 is: 2,621,464.40
Step by Step Solution
- Step 1: Write the proportion equation
1,129,524.19 : 1,720,757.81 = 1,720,757.81 : x - Step 2: Convert to fraction form
1,129,524.19/1,720,757.81 = 1,720,757.81/x - Step 3: Cross multiply
1,129,524.19x = 1,720,757.81 × 1,720,757.81 - Step 4: Simplify right side
1,129,524.19x = 2,961,007,449,279.79 - Step 5: Solve for x
x = 2,961,007,449,279.79/1,129,524.19 - Step 6: Final answer
x = 2,621,464.40
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.