Finding the Fourth Proportional to 1,149,609.44, 1,585,911.60 and 893,205.92
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Solution
The fourth proportional to 1,149,609.44, 1,585,911.60 and 893,205.92 is: 1,232,197.28
Step by Step Solution
- Step 1: Write the proportion equation
1,149,609.44 : 1,585,911.60 = 893,205.92 : x - Step 2: Convert to fraction form
1,149,609.44/1,585,911.60 = 893,205.92/x - Step 3: Cross multiply
1,149,609.44x = 1,585,911.60 × 893,205.92 - Step 4: Simplify right side
1,149,609.44x = 1,416,545,629,716.67 - Step 5: Solve for x
x = 1,416,545,629,716.67/1,149,609.44 - Step 6: Final answer
x = 1,232,197.28
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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.