Finding the Third Proportional to 860,632 and 1,819,764
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Solution
The third proportional to 860,632 and 1,819,764 is: 3,847,801.40
Step by Step Solution
- Step 1: Write the proportion equation
860,632 : 1,819,764 = 1,819,764 : x - Step 2: Convert to fraction form
860,632/1,819,764 = 1,819,764/x - Step 3: Cross multiply
860,632x = 1,819,764 × 1,819,764 - Step 4: Simplify right side
860,632x = 3,311,541,015,696 - Step 5: Solve for x
x = 3,311,541,015,696/860,632 - Step 6: Final answer
x = 3,847,801.40
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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.