Finding the Fourth Proportional to 4,527,620.63, 6,247,993.91 and 2,567,858.12
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Solution
The fourth proportional to 4,527,620.63, 6,247,993.91 and 2,567,858.12 is: 3,543,574.70
Step by Step Solution
- Step 1: Write the proportion equation
4,527,620.63 : 6,247,993.91 = 2,567,858.12 : x - Step 2: Convert to fraction form
4,527,620.63/6,247,993.91 = 2,567,858.12/x - Step 3: Cross multiply
4,527,620.63x = 6,247,993.91 × 2,567,858.12 - Step 4: Simplify right side
4,527,620.63x = 16,043,961,895,504.05 - Step 5: Solve for x
x = 16,043,961,895,504.05/4,527,620.63 - Step 6: Final answer
x = 3,543,574.70
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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.