Finding the Fourth Proportional to 3,237,738, 4,851,119.49 and 1,955,651.91
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Solution
The fourth proportional to 3,237,738, 4,851,119.49 and 1,955,651.91 is: 2,930,163.31
Step by Step Solution
- Step 1: Write the proportion equation
3,237,738 : 4,851,119.49 = 1,955,651.91 : x - Step 2: Convert to fraction form
3,237,738/4,851,119.49 = 1,955,651.91/x - Step 3: Cross multiply
3,237,738x = 4,851,119.49 × 1,955,651.91 - Step 4: Simplify right side
3,237,738x = 9,487,101,096,256.73 - Step 5: Solve for x
x = 9,487,101,096,256.73/3,237,738 - Step 6: Final answer
x = 2,930,163.31
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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.