Finding the Third Proportional to 913,834 and 1,967,700
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Solution
The third proportional to 913,834 and 1,967,700 is: 4,236,921.90
Step by Step Solution
- Step 1: Write the proportion equation
913,834 : 1,967,700 = 1,967,700 : x - Step 2: Convert to fraction form
913,834/1,967,700 = 1,967,700/x - Step 3: Cross multiply
913,834x = 1,967,700 × 1,967,700 - Step 4: Simplify right side
913,834x = 3,871,843,290,000 - Step 5: Solve for x
x = 3,871,843,290,000/913,834 - Step 6: Final answer
x = 4,236,921.90
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.