Finding the Fourth Proportional to 3,883,768.57, 5,824,392.43 and 1,834,112.17
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Solution
The fourth proportional to 3,883,768.57, 5,824,392.43 and 1,834,112.17 is: 2,750,573.02
Step by Step Solution
- Step 1: Write the proportion equation
3,883,768.57 : 5,824,392.43 = 1,834,112.17 : x - Step 2: Convert to fraction form
3,883,768.57/5,824,392.43 = 1,834,112.17/x - Step 3: Cross multiply
3,883,768.57x = 5,824,392.43 × 1,834,112.17 - Step 4: Simplify right side
3,883,768.57x = 10,682,589,053,044.47 - Step 5: Solve for x
x = 10,682,589,053,044.47/3,883,768.57 - Step 6: Final answer
x = 2,750,573.02
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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.