Finding the Fourth Proportional to 2,813,029.44, 4,219,485.84 and 683,124.72
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Solution
The fourth proportional to 2,813,029.44, 4,219,485.84 and 683,124.72 is: 1,024,672.92
Step by Step Solution
- Step 1: Write the proportion equation
2,813,029.44 : 4,219,485.84 = 683,124.72 : x - Step 2: Convert to fraction form
2,813,029.44/4,219,485.84 = 683,124.72/x - Step 3: Cross multiply
2,813,029.44x = 4,219,485.84 × 683,124.72 - Step 4: Simplify right side
2,813,029.44x = 2,882,435,082,993.96 - Step 5: Solve for x
x = 2,882,435,082,993.96/2,813,029.44 - Step 6: Final answer
x = 1,024,672.92
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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.