Finding the Third Proportional to 768,969 and 1,682,691.75
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Solution
The third proportional to 768,969 and 1,682,691.75 is: 3,682,140.02
Step by Step Solution
- Step 1: Write the proportion equation
768,969 : 1,682,691.75 = 1,682,691.75 : x - Step 2: Convert to fraction form
768,969/1,682,691.75 = 1,682,691.75/x - Step 3: Cross multiply
768,969x = 1,682,691.75 × 1,682,691.75 - Step 4: Simplify right side
768,969x = 2,831,451,525,518.06 - Step 5: Solve for x
x = 2,831,451,525,518.06/768,969 - Step 6: Final answer
x = 3,682,140.02
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.