Finding the Fourth Proportional to 737,294.58, 1,104,170.40 and 420,791.94
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Solution
The fourth proportional to 737,294.58, 1,104,170.40 and 420,791.94 is: 630,176.89
Step by Step Solution
- Step 1: Write the proportion equation
737,294.58 : 1,104,170.40 = 420,791.94 : x - Step 2: Convert to fraction form
737,294.58/1,104,170.40 = 420,791.94/x - Step 3: Cross multiply
737,294.58x = 1,104,170.40 × 420,791.94 - Step 4: Simplify right side
737,294.58x = 464,626,004,706.58 - Step 5: Solve for x
x = 464,626,004,706.58/737,294.58 - Step 6: Final answer
x = 630,176.89
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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.