Finding the Third Proportional to 787,542 and 1,181,061
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Solution
The third proportional to 787,542 and 1,181,061 is: 1,771,213.58
Step by Step Solution
- Step 1: Write the proportion equation
787,542 : 1,181,061 = 1,181,061 : x - Step 2: Convert to fraction form
787,542/1,181,061 = 1,181,061/x - Step 3: Cross multiply
787,542x = 1,181,061 × 1,181,061 - Step 4: Simplify right side
787,542x = 1,394,905,085,721 - Step 5: Solve for x
x = 1,394,905,085,721/787,542 - Step 6: Final answer
x = 1,771,213.58
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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.