Finding the Third Proportional to 883,311 and 1,906,509
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Solution
The third proportional to 883,311 and 1,906,509 is: 4,114,945.43
Step by Step Solution
- Step 1: Write the proportion equation
883,311 : 1,906,509 = 1,906,509 : x - Step 2: Convert to fraction form
883,311/1,906,509 = 1,906,509/x - Step 3: Cross multiply
883,311x = 1,906,509 × 1,906,509 - Step 4: Simplify right side
883,311x = 3,634,776,567,081 - Step 5: Solve for x
x = 3,634,776,567,081/883,311 - Step 6: Final answer
x = 4,114,945.43
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.