Finding the Fourth Proportional to 5,726,515.73, 8,589,327.08 and 3,328,831.08
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Solution
The fourth proportional to 5,726,515.73, 8,589,327.08 and 3,328,831.08 is: 4,992,987.06
Step by Step Solution
- Step 1: Write the proportion equation
5,726,515.73 : 8,589,327.08 = 3,328,831.08 : x - Step 2: Convert to fraction form
5,726,515.73/8,589,327.08 = 3,328,831.08/x - Step 3: Cross multiply
5,726,515.73x = 8,589,327.08 × 3,328,831.08 - Step 4: Simplify right side
5,726,515.73x = 28,592,418,923,545.49 - Step 5: Solve for x
x = 28,592,418,923,545.49/5,726,515.73 - Step 6: Final answer
x = 4,992,987.06
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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.