Finding the Third Proportional to 734,440 and 1,330,487
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Solution
The third proportional to 734,440 and 1,330,487 is: 2,410,265.86
Step by Step Solution
- Step 1: Write the proportion equation
734,440 : 1,330,487 = 1,330,487 : x - Step 2: Convert to fraction form
734,440/1,330,487 = 1,330,487/x - Step 3: Cross multiply
734,440x = 1,330,487 × 1,330,487 - Step 4: Simplify right side
734,440x = 1,770,195,657,169 - Step 5: Solve for x
x = 1,770,195,657,169/734,440 - Step 6: Final answer
x = 2,410,265.86
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Why These Related Problems?
These problems maintain the same ratio (1.81) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.