Finding the Third Proportional to 833,474 and 1,291,395
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Solution
The third proportional to 833,474 and 1,291,395 is: 2,000,903.50
Step by Step Solution
- Step 1: Write the proportion equation
833,474 : 1,291,395 = 1,291,395 : x - Step 2: Convert to fraction form
833,474/1,291,395 = 1,291,395/x - Step 3: Cross multiply
833,474x = 1,291,395 × 1,291,395 - Step 4: Simplify right side
833,474x = 1,667,701,046,025 - Step 5: Solve for x
x = 1,667,701,046,025/833,474 - Step 6: Final answer
x = 2,000,903.50
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.