Finding the Fourth Proportional to 751,880.34, 1,037,596.26 and 412,351.02
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Solution
The fourth proportional to 751,880.34, 1,037,596.26 and 412,351.02 is: 569,045.17
Step by Step Solution
- Step 1: Write the proportion equation
751,880.34 : 1,037,596.26 = 412,351.02 : x - Step 2: Convert to fraction form
751,880.34/1,037,596.26 = 412,351.02/x - Step 3: Cross multiply
751,880.34x = 1,037,596.26 × 412,351.02 - Step 4: Simplify right side
751,880.34x = 427,853,876,159.19 - Step 5: Solve for x
x = 427,853,876,159.19/751,880.34 - Step 6: Final answer
x = 569,045.17
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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.