Finding the Fourth Proportional to 1,439,183.00, 1,986,103.49 and 794,643.92
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Solution
The fourth proportional to 1,439,183.00, 1,986,103.49 and 794,643.92 is: 1,096,625.69
Step by Step Solution
- Step 1: Write the proportion equation
1,439,183.00 : 1,986,103.49 = 794,643.92 : x - Step 2: Convert to fraction form
1,439,183.00/1,986,103.49 = 794,643.92/x - Step 3: Cross multiply
1,439,183.00x = 1,986,103.49 × 794,643.92 - Step 4: Simplify right side
1,439,183.00x = 1,578,245,048,915.54 - Step 5: Solve for x
x = 1,578,245,048,915.54/1,439,183.00 - Step 6: Final answer
x = 1,096,625.69
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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.