Finding the Fourth Proportional to 3,052,782.87, 4,578,201.99 and 1,002,967.50
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Solution
The fourth proportional to 3,052,782.87, 4,578,201.99 and 1,002,967.50 is: 1,504,131.80
Step by Step Solution
- Step 1: Write the proportion equation
3,052,782.87 : 4,578,201.99 = 1,002,967.50 : x - Step 2: Convert to fraction form
3,052,782.87/4,578,201.99 = 1,002,967.50/x - Step 3: Cross multiply
3,052,782.87x = 4,578,201.99 × 1,002,967.50 - Step 4: Simplify right side
3,052,782.87x = 4,591,787,804,405.33 - Step 5: Solve for x
x = 4,591,787,804,405.33/3,052,782.87 - Step 6: Final answer
x = 1,504,131.80
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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.