Finding the Third Proportional to 786,921.75 and 1,195,764.75
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Solution
The third proportional to 786,921.75 and 1,195,764.75 is: 1,817,020.99
Step by Step Solution
- Step 1: Write the proportion equation
786,921.75 : 1,195,764.75 = 1,195,764.75 : x - Step 2: Convert to fraction form
786,921.75/1,195,764.75 = 1,195,764.75/x - Step 3: Cross multiply
786,921.75x = 1,195,764.75 × 1,195,764.75 - Step 4: Simplify right side
786,921.75x = 1,429,853,337,342.56 - Step 5: Solve for x
x = 1,429,853,337,342.56/786,921.75 - Step 6: Final answer
x = 1,817,020.99
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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.