Finding the Fourth Proportional to 2,239,143.36, 3,353,791.92 and 1,850,487.42
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Solution
The fourth proportional to 2,239,143.36, 3,353,791.92 and 1,850,487.42 is: 2,771,662.53
Step by Step Solution
- Step 1: Write the proportion equation
2,239,143.36 : 3,353,791.92 = 1,850,487.42 : x - Step 2: Convert to fraction form
2,239,143.36/3,353,791.92 = 1,850,487.42/x - Step 3: Cross multiply
2,239,143.36x = 3,353,791.92 × 1,850,487.42 - Step 4: Simplify right side
2,239,143.36x = 6,206,149,757,257.65 - Step 5: Solve for x
x = 6,206,149,757,257.65/2,239,143.36 - Step 6: Final answer
x = 2,771,662.53
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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.