Finding the Fourth Proportional to 580,846.70, 798,725.84 and 504,231.87
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Solution
The fourth proportional to 580,846.70, 798,725.84 and 504,231.87 is: 693,372.32
Step by Step Solution
- Step 1: Write the proportion equation
580,846.70 : 798,725.84 = 504,231.87 : x - Step 2: Convert to fraction form
580,846.70/798,725.84 = 504,231.87/x - Step 3: Cross multiply
580,846.70x = 798,725.84 × 504,231.87 - Step 4: Simplify right side
580,846.70x = 402,743,021,399.36 - Step 5: Solve for x
x = 402,743,021,399.36/580,846.70 - Step 6: Final answer
x = 693,372.32
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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.