Finding the Third Proportional to 479,976 and 1,028,262
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Solution
The third proportional to 479,976 and 1,028,262 is: 2,202,865.85
Step by Step Solution
- Step 1: Write the proportion equation
479,976 : 1,028,262 = 1,028,262 : x - Step 2: Convert to fraction form
479,976/1,028,262 = 1,028,262/x - Step 3: Cross multiply
479,976x = 1,028,262 × 1,028,262 - Step 4: Simplify right side
479,976x = 1,057,322,740,644 - Step 5: Solve for x
x = 1,057,322,740,644/479,976 - Step 6: Final answer
x = 2,202,865.85
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.