Finding the Fourth Proportional to 4,274,563.92, 5,898,856.20 and 2,314,432.44
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Solution
The fourth proportional to 4,274,563.92, 5,898,856.20 and 2,314,432.44 is: 3,193,894.02
Step by Step Solution
- Step 1: Write the proportion equation
4,274,563.92 : 5,898,856.20 = 2,314,432.44 : x - Step 2: Convert to fraction form
4,274,563.92/5,898,856.20 = 2,314,432.44/x - Step 3: Cross multiply
4,274,563.92x = 5,898,856.20 × 2,314,432.44 - Step 4: Simplify right side
4,274,563.92x = 13,652,504,148,175.13 - Step 5: Solve for x
x = 13,652,504,148,175.13/4,274,563.92 - Step 6: Final answer
x = 3,193,894.02
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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.