Finding the Third Proportional to 756,445.50 and 1,135,471.50
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Solution
The third proportional to 756,445.50 and 1,135,471.50 is: 1,704,412.98
Step by Step Solution
- Step 1: Write the proportion equation
756,445.50 : 1,135,471.50 = 1,135,471.50 : x - Step 2: Convert to fraction form
756,445.50/1,135,471.50 = 1,135,471.50/x - Step 3: Cross multiply
756,445.50x = 1,135,471.50 × 1,135,471.50 - Step 4: Simplify right side
756,445.50x = 1,289,295,527,312.25 - Step 5: Solve for x
x = 1,289,295,527,312.25/756,445.50 - Step 6: Final answer
x = 1,704,412.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.