Finding the Fourth Proportional to 4,276,291.23, 5,899,044.56 and 2,644,176.87
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Solution
The fourth proportional to 4,276,291.23, 5,899,044.56 and 2,644,176.87 is: 3,647,580.66
Step by Step Solution
- Step 1: Write the proportion equation
4,276,291.23 : 5,899,044.56 = 2,644,176.87 : x - Step 2: Convert to fraction form
4,276,291.23/5,899,044.56 = 2,644,176.87/x - Step 3: Cross multiply
4,276,291.23x = 5,899,044.56 × 2,644,176.87 - Step 4: Simplify right side
4,276,291.23x = 15,598,117,180,651.33 - Step 5: Solve for x
x = 15,598,117,180,651.33/4,276,291.23 - Step 6: Final answer
x = 3,647,580.66
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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.