Finding the Third Proportional to 480,420 and 1,112,054
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Solution
The third proportional to 480,420 and 1,112,054 is: 2,574,131.17
Step by Step Solution
- Step 1: Write the proportion equation
480,420 : 1,112,054 = 1,112,054 : x - Step 2: Convert to fraction form
480,420/1,112,054 = 1,112,054/x - Step 3: Cross multiply
480,420x = 1,112,054 × 1,112,054 - Step 4: Simplify right side
480,420x = 1,236,664,098,916 - Step 5: Solve for x
x = 1,236,664,098,916/480,420 - Step 6: Final answer
x = 2,574,131.17
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Why These Related Problems?
These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.