Finding the Fourth Proportional to 594,759.05, 820,745.40 and 322,821.09
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Solution
The fourth proportional to 594,759.05, 820,745.40 and 322,821.09 is: 445,481.12
Step by Step Solution
- Step 1: Write the proportion equation
594,759.05 : 820,745.40 = 322,821.09 : x - Step 2: Convert to fraction form
594,759.05/820,745.40 = 322,821.09/x - Step 3: Cross multiply
594,759.05x = 820,745.40 × 322,821.09 - Step 4: Simplify right side
594,759.05x = 264,953,926,692.35 - Step 5: Solve for x
x = 264,953,926,692.35/594,759.05 - Step 6: Final answer
x = 445,481.12
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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.