Finding the Fourth Proportional to 1,097,850.75, 1,647,338.99 and 529,716.32
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Solution
The fourth proportional to 1,097,850.75, 1,647,338.99 and 529,716.32 is: 794,846.07
Step by Step Solution
- Step 1: Write the proportion equation
1,097,850.75 : 1,647,338.99 = 529,716.32 : x - Step 2: Convert to fraction form
1,097,850.75/1,647,338.99 = 529,716.32/x - Step 3: Cross multiply
1,097,850.75x = 1,647,338.99 × 529,716.32 - Step 4: Simplify right side
1,097,850.75x = 872,622,352,133.84 - Step 5: Solve for x
x = 872,622,352,133.84/1,097,850.75 - Step 6: Final answer
x = 794,846.07
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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.