Finding the Fourth Proportional to 4,268,933.11, 6,393,139.24 and 2,441,758.70
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Solution
The fourth proportional to 4,268,933.11, 6,393,139.24 and 2,441,758.70 is: 3,656,769.26
Step by Step Solution
- Step 1: Write the proportion equation
4,268,933.11 : 6,393,139.24 = 2,441,758.70 : x - Step 2: Convert to fraction form
4,268,933.11/6,393,139.24 = 2,441,758.70/x - Step 3: Cross multiply
4,268,933.11x = 6,393,139.24 × 2,441,758.70 - Step 4: Simplify right side
4,268,933.11x = 15,610,503,369,459.84 - Step 5: Solve for x
x = 15,610,503,369,459.84/4,268,933.11 - Step 6: Final answer
x = 3,656,769.26
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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.