Finding the Third Proportional to 890,649 and 1,941,144
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Solution
The third proportional to 890,649 and 1,941,144 is: 4,230,667.78
Step by Step Solution
- Step 1: Write the proportion equation
890,649 : 1,941,144 = 1,941,144 : x - Step 2: Convert to fraction form
890,649/1,941,144 = 1,941,144/x - Step 3: Cross multiply
890,649x = 1,941,144 × 1,941,144 - Step 4: Simplify right side
890,649x = 3,768,040,028,736 - Step 5: Solve for x
x = 3,768,040,028,736/890,649 - Step 6: Final answer
x = 4,230,667.78
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.