Finding the Fourth Proportional to 1,224,605.97, 1,836,914.81 and 371,685.02
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Solution
The fourth proportional to 1,224,605.97, 1,836,914.81 and 371,685.02 is: 557,529.30
Step by Step Solution
- Step 1: Write the proportion equation
1,224,605.97 : 1,836,914.81 = 371,685.02 : x - Step 2: Convert to fraction form
1,224,605.97/1,836,914.81 = 371,685.02/x - Step 3: Cross multiply
1,224,605.97x = 1,836,914.81 × 371,685.02 - Step 4: Simplify right side
1,224,605.97x = 682,753,706,850.15 - Step 5: Solve for x
x = 682,753,706,850.15/1,224,605.97 - Step 6: Final answer
x = 557,529.30
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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.