Finding the Fourth Proportional to 1,840,133.44, 2,760,499.76 and 543,416.99
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Solution
The fourth proportional to 1,840,133.44, 2,760,499.76 and 543,416.99 is: 815,213.95
Step by Step Solution
- Step 1: Write the proportion equation
1,840,133.44 : 2,760,499.76 = 543,416.99 : x - Step 2: Convert to fraction form
1,840,133.44/2,760,499.76 = 543,416.99/x - Step 3: Cross multiply
1,840,133.44x = 2,760,499.76 × 543,416.99 - Step 4: Simplify right side
1,840,133.44x = 1,500,102,454,719.49 - Step 5: Solve for x
x = 1,500,102,454,719.49/1,840,133.44 - Step 6: Final answer
x = 815,213.95
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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.