Finding the Fourth Proportional to 1,589,337.43, 2,193,270.36 and 864,185.42
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Solution
The fourth proportional to 1,589,337.43, 2,193,270.36 and 864,185.42 is: 1,192,567.56
Step by Step Solution
- Step 1: Write the proportion equation
1,589,337.43 : 2,193,270.36 = 864,185.42 : x - Step 2: Convert to fraction form
1,589,337.43/2,193,270.36 = 864,185.42/x - Step 3: Cross multiply
1,589,337.43x = 2,193,270.36 × 864,185.42 - Step 4: Simplify right side
1,589,337.43x = 1,895,392,267,230.15 - Step 5: Solve for x
x = 1,895,392,267,230.15/1,589,337.43 - Step 6: Final answer
x = 1,192,567.56
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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.