Finding the Third Proportional to 479,870 and 1,110,923
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Solution
The third proportional to 479,870 and 1,110,923 is: 2,571,842.19
Step by Step Solution
- Step 1: Write the proportion equation
479,870 : 1,110,923 = 1,110,923 : x - Step 2: Convert to fraction form
479,870/1,110,923 = 1,110,923/x - Step 3: Cross multiply
479,870x = 1,110,923 × 1,110,923 - Step 4: Simplify right side
479,870x = 1,234,149,911,929 - Step 5: Solve for x
x = 1,234,149,911,929/479,870 - Step 6: Final answer
x = 2,571,842.19
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These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.