Finding the Fourth Proportional to 3,198,201.81, 4,413,092.13 and 2,053,832.19
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Solution
The fourth proportional to 3,198,201.81, 4,413,092.13 and 2,053,832.19 is: 2,834,014.62
Step by Step Solution
- Step 1: Write the proportion equation
3,198,201.81 : 4,413,092.13 = 2,053,832.19 : x - Step 2: Convert to fraction form
3,198,201.81/4,413,092.13 = 2,053,832.19/x - Step 3: Cross multiply
3,198,201.81x = 4,413,092.13 × 2,053,832.19 - Step 4: Simplify right side
3,198,201.81x = 9,063,750,674,029.66 - Step 5: Solve for x
x = 9,063,750,674,029.66/3,198,201.81 - Step 6: Final answer
x = 2,834,014.62
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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.