Finding the Third Proportional to 897,343 and 1,920,797
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Solution
The third proportional to 897,343 and 1,920,797 is: 4,111,539.42
Step by Step Solution
- Step 1: Write the proportion equation
897,343 : 1,920,797 = 1,920,797 : x - Step 2: Convert to fraction form
897,343/1,920,797 = 1,920,797/x - Step 3: Cross multiply
897,343x = 1,920,797 × 1,920,797 - Step 4: Simplify right side
897,343x = 3,689,461,115,209 - Step 5: Solve for x
x = 3,689,461,115,209/897,343 - Step 6: Final answer
x = 4,111,539.42
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.