Finding the Third Proportional to 569,590 and 1,212,800
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Solution
The third proportional to 569,590 and 1,212,800 is: 2,582,355.45
Step by Step Solution
- Step 1: Write the proportion equation
569,590 : 1,212,800 = 1,212,800 : x - Step 2: Convert to fraction form
569,590/1,212,800 = 1,212,800/x - Step 3: Cross multiply
569,590x = 1,212,800 × 1,212,800 - Step 4: Simplify right side
569,590x = 1,470,883,840,000 - Step 5: Solve for x
x = 1,470,883,840,000/569,590 - Step 6: Final answer
x = 2,582,355.45
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.