Finding the Third Proportional to 471,928 and 1,018,928
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Solution
The third proportional to 471,928 and 1,018,928 is: 2,199,942.09
Step by Step Solution
- Step 1: Write the proportion equation
471,928 : 1,018,928 = 1,018,928 : x - Step 2: Convert to fraction form
471,928/1,018,928 = 1,018,928/x - Step 3: Cross multiply
471,928x = 1,018,928 × 1,018,928 - Step 4: Simplify right side
471,928x = 1,038,214,269,184 - Step 5: Solve for x
x = 1,038,214,269,184/471,928 - Step 6: Final answer
x = 2,199,942.09
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.