Finding the Third Proportional to 772,464 and 1,131,041
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Solution
The third proportional to 772,464 and 1,131,041 is: 1,656,069.08
Step by Step Solution
- Step 1: Write the proportion equation
772,464 : 1,131,041 = 1,131,041 : x - Step 2: Convert to fraction form
772,464/1,131,041 = 1,131,041/x - Step 3: Cross multiply
772,464x = 1,131,041 × 1,131,041 - Step 4: Simplify right side
772,464x = 1,279,253,743,681 - Step 5: Solve for x
x = 1,279,253,743,681/772,464 - Step 6: Final answer
x = 1,656,069.08
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.