Finding the Fourth Proportional to 5,396,201.90, 8,093,266.05 and 1,609,808.30
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Solution
The fourth proportional to 5,396,201.90, 8,093,266.05 and 1,609,808.30 is: 2,414,403.15
Step by Step Solution
- Step 1: Write the proportion equation
5,396,201.90 : 8,093,266.05 = 1,609,808.30 : x - Step 2: Convert to fraction form
5,396,201.90/8,093,266.05 = 1,609,808.30/x - Step 3: Cross multiply
5,396,201.90x = 8,093,266.05 × 1,609,808.30 - Step 4: Simplify right side
5,396,201.90x = 13,028,606,861,398.21 - Step 5: Solve for x
x = 13,028,606,861,398.21/5,396,201.90 - Step 6: Final answer
x = 2,414,403.15
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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.