Finding the Fourth Proportional to 5,893,871.20, 8,840,806.80 and 4,400,879.20
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Solution
The fourth proportional to 5,893,871.20, 8,840,806.80 and 4,400,879.20 is: 6,601,318.80
Step by Step Solution
- Step 1: Write the proportion equation
5,893,871.20 : 8,840,806.80 = 4,400,879.20 : x - Step 2: Convert to fraction form
5,893,871.20/8,840,806.80 = 4,400,879.20/x - Step 3: Cross multiply
5,893,871.20x = 8,840,806.80 × 4,400,879.20 - Step 4: Simplify right side
5,893,871.20x = 38,907,322,757,338.56 - Step 5: Solve for x
x = 38,907,322,757,338.56/5,893,871.20 - Step 6: Final answer
x = 6,601,318.80
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1.5x scale
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.