Finding the Fourth Proportional to 1,504,829.97, 2,257,201.22 and 439,897.05
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Solution
The fourth proportional to 1,504,829.97, 2,257,201.22 and 439,897.05 is: 659,832.79
Step by Step Solution
- Step 1: Write the proportion equation
1,504,829.97 : 2,257,201.22 = 439,897.05 : x - Step 2: Convert to fraction form
1,504,829.97/2,257,201.22 = 439,897.05/x - Step 3: Cross multiply
1,504,829.97x = 2,257,201.22 × 439,897.05 - Step 4: Simplify right side
1,504,829.97x = 992,936,155,734.92 - Step 5: Solve for x
x = 992,936,155,734.92/1,504,829.97 - Step 6: Final answer
x = 659,832.79
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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.