Finding the Fourth Proportional to 598,427.46, 825,902.49 and 437,201.82
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Solution
The fourth proportional to 598,427.46, 825,902.49 and 437,201.82 is: 603,391.55
Step by Step Solution
- Step 1: Write the proportion equation
598,427.46 : 825,902.49 = 437,201.82 : x - Step 2: Convert to fraction form
598,427.46/825,902.49 = 437,201.82/x - Step 3: Cross multiply
598,427.46x = 825,902.49 × 437,201.82 - Step 4: Simplify right side
598,427.46x = 361,086,071,770.53 - Step 5: Solve for x
x = 361,086,071,770.53/598,427.46 - Step 6: Final answer
x = 603,391.55
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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.