Finding the Third Proportional to 749,844 and 1,619,460
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Solution
The third proportional to 749,844 and 1,619,460 is: 3,497,595.09
Step by Step Solution
- Step 1: Write the proportion equation
749,844 : 1,619,460 = 1,619,460 : x - Step 2: Convert to fraction form
749,844/1,619,460 = 1,619,460/x - Step 3: Cross multiply
749,844x = 1,619,460 × 1,619,460 - Step 4: Simplify right side
749,844x = 2,622,650,691,600 - Step 5: Solve for x
x = 2,622,650,691,600/749,844 - Step 6: Final answer
x = 3,497,595.09
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.