Finding the Fourth Proportional to 531,763.84, 796,757.46 and 373,709.26
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Solution
The fourth proportional to 531,763.84, 796,757.46 and 373,709.26 is: 559,939.62
Step by Step Solution
- Step 1: Write the proportion equation
531,763.84 : 796,757.46 = 373,709.26 : x - Step 2: Convert to fraction form
531,763.84/796,757.46 = 373,709.26/x - Step 3: Cross multiply
531,763.84x = 796,757.46 × 373,709.26 - Step 4: Simplify right side
531,763.84x = 297,755,640,776.08 - Step 5: Solve for x
x = 297,755,640,776.08/531,763.84 - Step 6: Final answer
x = 559,939.62
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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.