Finding the Fourth Proportional to 1,840,238.57, 2,758,119.68 and 985,209.05
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Solution
The fourth proportional to 1,840,238.57, 2,758,119.68 and 985,209.05 is: 1,476,615.32
Step by Step Solution
- Step 1: Write the proportion equation
1,840,238.57 : 2,758,119.68 = 985,209.05 : x - Step 2: Convert to fraction form
1,840,238.57/2,758,119.68 = 985,209.05/x - Step 3: Cross multiply
1,840,238.57x = 2,758,119.68 × 985,209.05 - Step 4: Simplify right side
1,840,238.57x = 2,717,324,458,391.53 - Step 5: Solve for x
x = 2,717,324,458,391.53/1,840,238.57 - Step 6: Final answer
x = 1,476,615.32
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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.