Finding the Fourth Proportional to 2,574,929.46, 3,862,394.18 and 1,373,211.03
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Solution
The fourth proportional to 2,574,929.46, 3,862,394.18 and 1,373,211.03 is: 2,059,816.54
Step by Step Solution
- Step 1: Write the proportion equation
2,574,929.46 : 3,862,394.18 = 1,373,211.03 : x - Step 2: Convert to fraction form
2,574,929.46/3,862,394.18 = 1,373,211.03/x - Step 3: Cross multiply
2,574,929.46x = 3,862,394.18 × 1,373,211.03 - Step 4: Simplify right side
2,574,929.46x = 5,303,882,290,183.81 - Step 5: Solve for x
x = 5,303,882,290,183.81/2,574,929.46 - Step 6: Final answer
x = 2,059,816.54
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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.