Finding the Fourth Proportional to 2,135,930.11, 3,203,533.79 and 598,571.70
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Solution
The fourth proportional to 2,135,930.11, 3,203,533.79 and 598,571.70 is: 897,756.28
Step by Step Solution
- Step 1: Write the proportion equation
2,135,930.11 : 3,203,533.79 = 598,571.70 : x - Step 2: Convert to fraction form
2,135,930.11/3,203,533.79 = 598,571.70/x - Step 3: Cross multiply
2,135,930.11x = 3,203,533.79 × 598,571.70 - Step 4: Simplify right side
2,135,930.11x = 1,917,544,675,313.12 - Step 5: Solve for x
x = 1,917,544,675,313.12/2,135,930.11 - Step 6: Final answer
x = 897,756.28
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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.