Finding the Fourth Proportional to 3,770,367.99, 5,648,416.17 and 2,228,748.06
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Solution
The fourth proportional to 3,770,367.99, 5,648,416.17 and 2,228,748.06 is: 3,338,903.95
Step by Step Solution
- Step 1: Write the proportion equation
3,770,367.99 : 5,648,416.17 = 2,228,748.06 : x - Step 2: Convert to fraction form
3,770,367.99/5,648,416.17 = 2,228,748.06/x - Step 3: Cross multiply
3,770,367.99x = 5,648,416.17 × 2,228,748.06 - Step 4: Simplify right side
3,770,367.99x = 12,588,896,580,960.13 - Step 5: Solve for x
x = 12,588,896,580,960.13/3,770,367.99 - Step 6: Final answer
x = 3,338,903.95
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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.