Finding the Fourth Proportional to 1,879,135.23, 2,593,213.63 and 1,019,695.42
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Solution
The fourth proportional to 1,879,135.23, 2,593,213.63 and 1,019,695.42 is: 1,407,183.48
Step by Step Solution
- Step 1: Write the proportion equation
1,879,135.23 : 2,593,213.63 = 1,019,695.42 : x - Step 2: Convert to fraction form
1,879,135.23/2,593,213.63 = 1,019,695.42/x - Step 3: Cross multiply
1,879,135.23x = 2,593,213.63 × 1,019,695.42 - Step 4: Simplify right side
1,879,135.23x = 2,644,288,052,560.30 - Step 5: Solve for x
x = 2,644,288,052,560.30/1,879,135.23 - Step 6: Final answer
x = 1,407,183.48
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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.