Finding the Fourth Proportional to 2,373,170.52, 3,555,608.58 and 1,976,364.12
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Solution
The fourth proportional to 2,373,170.52, 3,555,608.58 and 1,976,364.12 is: 2,961,092.41
Step by Step Solution
- Step 1: Write the proportion equation
2,373,170.52 : 3,555,608.58 = 1,976,364.12 : x - Step 2: Convert to fraction form
2,373,170.52/3,555,608.58 = 1,976,364.12/x - Step 3: Cross multiply
2,373,170.52x = 3,555,608.58 × 1,976,364.12 - Step 4: Simplify right side
2,373,170.52x = 7,027,177,222,276.15 - Step 5: Solve for x
x = 7,027,177,222,276.15/2,373,170.52 - Step 6: Final answer
x = 2,961,092.41
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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.