Finding the Fourth Proportional to 2,840,201.98, 4,262,418.87 and 2,083,997.53
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Solution
The fourth proportional to 2,840,201.98, 4,262,418.87 and 2,083,997.53 is: 3,127,548.84
Step by Step Solution
- Step 1: Write the proportion equation
2,840,201.98 : 4,262,418.87 = 2,083,997.53 : x - Step 2: Convert to fraction form
2,840,201.98/4,262,418.87 = 2,083,997.53/x - Step 3: Cross multiply
2,840,201.98x = 4,262,418.87 × 2,083,997.53 - Step 4: Simplify right side
2,840,201.98x = 8,882,870,396,905.39 - Step 5: Solve for x
x = 8,882,870,396,905.39/2,840,201.98 - Step 6: Final answer
x = 3,127,548.84
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1.5x scale
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.