Finding the Third Proportional to 897,909 and 1,995,109
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Solution
The third proportional to 897,909 and 1,995,109 is: 4,433,032.66
Step by Step Solution
- Step 1: Write the proportion equation
897,909 : 1,995,109 = 1,995,109 : x - Step 2: Convert to fraction form
897,909/1,995,109 = 1,995,109/x - Step 3: Cross multiply
897,909x = 1,995,109 × 1,995,109 - Step 4: Simplify right side
897,909x = 3,980,459,921,881 - Step 5: Solve for x
x = 3,980,459,921,881/897,909 - Step 6: Final answer
x = 4,433,032.66
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.