Finding the Fourth Proportional to 3,568,420.99, 4,924,408.66 and 1,936,828.27
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Solution
The fourth proportional to 3,568,420.99, 4,924,408.66 and 1,936,828.27 is: 2,672,816.33
Step by Step Solution
- Step 1: Write the proportion equation
3,568,420.99 : 4,924,408.66 = 1,936,828.27 : x - Step 2: Convert to fraction form
3,568,420.99/4,924,408.66 = 1,936,828.27/x - Step 3: Cross multiply
3,568,420.99x = 4,924,408.66 × 1,936,828.27 - Step 4: Simplify right side
3,568,420.99x = 9,537,733,888,567.73 - Step 5: Solve for x
x = 9,537,733,888,567.73/3,568,420.99 - Step 6: Final answer
x = 2,672,816.33
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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.