Finding the Fourth Proportional to 4,958,794.23, 6,842,760.81 and 2,782,917
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Solution
The fourth proportional to 4,958,794.23, 6,842,760.81 and 2,782,917 is: 3,840,214.88
Step by Step Solution
- Step 1: Write the proportion equation
4,958,794.23 : 6,842,760.81 = 2,782,917 : x - Step 2: Convert to fraction form
4,958,794.23/6,842,760.81 = 2,782,917/x - Step 3: Cross multiply
4,958,794.23x = 6,842,760.81 × 2,782,917 - Step 4: Simplify right side
4,958,794.23x = 19,042,835,385,082.77 - Step 5: Solve for x
x = 19,042,835,385,082.77/4,958,794.23 - Step 6: Final answer
x = 3,840,214.88
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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.