Finding the Fourth Proportional to 4,554,814.24, 6,285,770.64 and 2,517,754.72
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Solution
The fourth proportional to 4,554,814.24, 6,285,770.64 and 2,517,754.72 is: 3,474,571.71
Step by Step Solution
- Step 1: Write the proportion equation
4,554,814.24 : 6,285,770.64 = 2,517,754.72 : x - Step 2: Convert to fraction form
4,554,814.24/6,285,770.64 = 2,517,754.72/x - Step 3: Cross multiply
4,554,814.24x = 6,285,770.64 × 2,517,754.72 - Step 4: Simplify right side
4,554,814.24x = 15,826,028,697,697.42 - Step 5: Solve for x
x = 15,826,028,697,697.42/4,554,814.24 - Step 6: Final answer
x = 3,474,571.71
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1.5x scale
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.