Finding the Fourth Proportional to 4,082,819.84, 5,634,246.76 and 2,247,238.80
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Solution
The fourth proportional to 4,082,819.84, 5,634,246.76 and 2,247,238.80 is: 3,101,164.98
Step by Step Solution
- Step 1: Write the proportion equation
4,082,819.84 : 5,634,246.76 = 2,247,238.80 : x - Step 2: Convert to fraction form
4,082,819.84/5,634,246.76 = 2,247,238.80/x - Step 3: Cross multiply
4,082,819.84x = 5,634,246.76 × 2,247,238.80 - Step 4: Simplify right side
4,082,819.84x = 12,661,497,927,846.29 - Step 5: Solve for x
x = 12,661,497,927,846.29/4,082,819.84 - Step 6: Final answer
x = 3,101,164.98
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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.