Finding the Fourth Proportional to 3,784,831.26, 5,675,251.88 and 1,652,424.24
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Solution
The fourth proportional to 3,784,831.26, 5,675,251.88 and 1,652,424.24 is: 2,477,765.35
Step by Step Solution
- Step 1: Write the proportion equation
3,784,831.26 : 5,675,251.88 = 1,652,424.24 : x - Step 2: Convert to fraction form
3,784,831.26/5,675,251.88 = 1,652,424.24/x - Step 3: Cross multiply
3,784,831.26x = 5,675,251.88 × 1,652,424.24 - Step 4: Simplify right side
3,784,831.26x = 9,377,923,766,355.45 - Step 5: Solve for x
x = 9,377,923,766,355.45/3,784,831.26 - Step 6: Final answer
x = 2,477,765.35
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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.