Finding the Fourth Proportional to 5,814,180.48, 8,720,605.26 and 1,554,680.85
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Solution
The fourth proportional to 5,814,180.48, 8,720,605.26 and 1,554,680.85 is: 2,331,843.33
Step by Step Solution
- Step 1: Write the proportion equation
5,814,180.48 : 8,720,605.26 = 1,554,680.85 : x - Step 2: Convert to fraction form
5,814,180.48/8,720,605.26 = 1,554,680.85/x - Step 3: Cross multiply
5,814,180.48x = 8,720,605.26 × 1,554,680.85 - Step 4: Simplify right side
5,814,180.48x = 13,557,757,998,131.27 - Step 5: Solve for x
x = 13,557,757,998,131.27/5,814,180.48 - Step 6: Final answer
x = 2,331,843.33
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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.