Finding the Fourth Proportional to 1,682,850.87, 2,522,775.78 and 617,645.79
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Solution
The fourth proportional to 1,682,850.87, 2,522,775.78 and 617,645.79 is: 925,917.96
Step by Step Solution
- Step 1: Write the proportion equation
1,682,850.87 : 2,522,775.78 = 617,645.79 : x - Step 2: Convert to fraction form
1,682,850.87/2,522,775.78 = 617,645.79/x - Step 3: Cross multiply
1,682,850.87x = 2,522,775.78 × 617,645.79 - Step 4: Simplify right side
1,682,850.87x = 1,558,181,839,630.97 - Step 5: Solve for x
x = 1,558,181,839,630.97/1,682,850.87 - Step 6: Final answer
x = 925,917.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.