Finding the Fourth Proportional to 4,228,212.28, 5,834,932.97 and 2,294,472.86
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Solution
The fourth proportional to 4,228,212.28, 5,834,932.97 and 2,294,472.86 is: 3,166,372.56
Step by Step Solution
- Step 1: Write the proportion equation
4,228,212.28 : 5,834,932.97 = 2,294,472.86 : x - Step 2: Convert to fraction form
4,228,212.28/5,834,932.97 = 2,294,472.86/x - Step 3: Cross multiply
4,228,212.28x = 5,834,932.97 × 2,294,472.86 - Step 4: Simplify right side
4,228,212.28x = 13,388,095,339,584.19 - Step 5: Solve for x
x = 13,388,095,339,584.19/4,228,212.28 - Step 6: Final answer
x = 3,166,372.56
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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.