Finding the Third Proportional to 3,892,394 and 6,198,351
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Solution
The third proportional to 3,892,394 and 6,198,351 is: 9,870,417.82
Step by Step Solution
- Step 1: Write the proportion equation
3,892,394 : 6,198,351 = 6,198,351 : x - Step 2: Convert to fraction form
3,892,394/6,198,351 = 6,198,351/x - Step 3: Cross multiply
3,892,394x = 6,198,351 × 6,198,351 - Step 4: Simplify right side
3,892,394x = 38,419,555,119,201 - Step 5: Solve for x
x = 38,419,555,119,201/3,892,394 - Step 6: Final answer
x = 9,870,417.82
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.