Finding the Fourth Proportional to 3,193,759.68, 4,396,201.50 and 2,785,140.60
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Solution
The fourth proportional to 3,193,759.68, 4,396,201.50 and 2,785,140.60 is: 3,833,738.45
Step by Step Solution
- Step 1: Write the proportion equation
3,193,759.68 : 4,396,201.50 = 2,785,140.60 : x - Step 2: Convert to fraction form
3,193,759.68/4,396,201.50 = 2,785,140.60/x - Step 3: Cross multiply
3,193,759.68x = 4,396,201.50 × 2,785,140.60 - Step 4: Simplify right side
3,193,759.68x = 12,244,039,283,430.90 - Step 5: Solve for x
x = 12,244,039,283,430.90/3,193,759.68 - Step 6: Final answer
x = 3,833,738.45
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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.