Finding the Fourth Proportional to 759,591.92, 1,047,920.24 and 437,224.88
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Solution
The fourth proportional to 759,591.92, 1,047,920.24 and 437,224.88 is: 603,188.09
Step by Step Solution
- Step 1: Write the proportion equation
759,591.92 : 1,047,920.24 = 437,224.88 : x - Step 2: Convert to fraction form
759,591.92/1,047,920.24 = 437,224.88/x - Step 3: Cross multiply
759,591.92x = 1,047,920.24 × 437,224.88 - Step 4: Simplify right side
759,591.92x = 458,176,801,183.57 - Step 5: Solve for x
x = 458,176,801,183.57/759,591.92 - Step 6: Final answer
x = 603,188.09
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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.