Finding the Fourth Proportional to 3,858,362.17, 5,324,156.17 and 2,227,295.01
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Solution
The fourth proportional to 3,858,362.17, 5,324,156.17 and 2,227,295.01 is: 3,073,445.66
Step by Step Solution
- Step 1: Write the proportion equation
3,858,362.17 : 5,324,156.17 = 2,227,295.01 : x - Step 2: Convert to fraction form
3,858,362.17/5,324,156.17 = 2,227,295.01/x - Step 3: Cross multiply
3,858,362.17x = 5,324,156.17 × 2,227,295.01 - Step 4: Simplify right side
3,858,362.17x = 11,858,466,484,299.06 - Step 5: Solve for x
x = 11,858,466,484,299.06/3,858,362.17 - Step 6: Final answer
x = 3,073,445.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.