Finding the Fourth Proportional to 603,660.18, 832,704.18 and 376,912.02
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Solution
The fourth proportional to 603,660.18, 832,704.18 and 376,912.02 is: 519,922.01
Step by Step Solution
- Step 1: Write the proportion equation
603,660.18 : 832,704.18 = 376,912.02 : x - Step 2: Convert to fraction form
603,660.18/832,704.18 = 376,912.02/x - Step 3: Cross multiply
603,660.18x = 832,704.18 × 376,912.02 - Step 4: Simplify right side
603,660.18x = 313,856,216,409.56 - Step 5: Solve for x
x = 313,856,216,409.56/603,660.18 - Step 6: Final answer
x = 519,922.01
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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.