Finding the Third Proportional to 934,990 and 2,019,505
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Solution
The third proportional to 934,990 and 2,019,505 is: 4,361,972.26
Step by Step Solution
- Step 1: Write the proportion equation
934,990 : 2,019,505 = 2,019,505 : x - Step 2: Convert to fraction form
934,990/2,019,505 = 2,019,505/x - Step 3: Cross multiply
934,990x = 2,019,505 × 2,019,505 - Step 4: Simplify right side
934,990x = 4,078,400,445,025 - Step 5: Solve for x
x = 4,078,400,445,025/934,990 - Step 6: Final answer
x = 4,361,972.26
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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.