Finding the Fourth Proportional to 1,048,163.07, 1,446,469.94 and 595,478.91
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Solution
The fourth proportional to 1,048,163.07, 1,446,469.94 and 595,478.91 is: 821,763.68
Step by Step Solution
- Step 1: Write the proportion equation
1,048,163.07 : 1,446,469.94 = 595,478.91 : x - Step 2: Convert to fraction form
1,048,163.07/1,446,469.94 = 595,478.91/x - Step 3: Cross multiply
1,048,163.07x = 1,446,469.94 × 595,478.91 - Step 4: Simplify right side
1,048,163.07x = 861,342,340,241.57 - Step 5: Solve for x
x = 861,342,340,241.57/1,048,163.07 - Step 6: Final answer
x = 821,763.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.