Finding the Third Proportional to 517,442 and 1,131,076
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Solution
The third proportional to 517,442 and 1,131,076 is: 2,472,418.01
Step by Step Solution
- Step 1: Write the proportion equation
517,442 : 1,131,076 = 1,131,076 : x - Step 2: Convert to fraction form
517,442/1,131,076 = 1,131,076/x - Step 3: Cross multiply
517,442x = 1,131,076 × 1,131,076 - Step 4: Simplify right side
517,442x = 1,279,332,917,776 - Step 5: Solve for x
x = 1,279,332,917,776/517,442 - Step 6: Final answer
x = 2,472,418.01
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.