Finding the Fourth Proportional to 2,378,236.41, 3,567,479.05 and 672,504.49
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Solution
The fourth proportional to 2,378,236.41, 3,567,479.05 and 672,504.49 is: 1,008,791.92
Step by Step Solution
- Step 1: Write the proportion equation
2,378,236.41 : 3,567,479.05 = 672,504.49 : x - Step 2: Convert to fraction form
2,378,236.41/3,567,479.05 = 672,504.49/x - Step 3: Cross multiply
2,378,236.41x = 3,567,479.05 × 672,504.49 - Step 4: Simplify right side
2,378,236.41x = 2,399,145,684,405.91 - Step 5: Solve for x
x = 2,399,145,684,405.91/2,378,236.41 - Step 6: Final answer
x = 1,008,791.92
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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.