Finding the Third Proportional to 489,051 and 1,009,530
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Solution
The third proportional to 489,051 and 1,009,530 is: 2,083,935.66
Step by Step Solution
- Step 1: Write the proportion equation
489,051 : 1,009,530 = 1,009,530 : x - Step 2: Convert to fraction form
489,051/1,009,530 = 1,009,530/x - Step 3: Cross multiply
489,051x = 1,009,530 × 1,009,530 - Step 4: Simplify right side
489,051x = 1,019,150,820,900 - Step 5: Solve for x
x = 1,019,150,820,900/489,051 - Step 6: Final answer
x = 2,083,935.66
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Why These Related Problems?
These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.