Finding the Fourth Proportional to 3,861,315.99, 5,792,314.37 and 1,432,497.37
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Solution
The fourth proportional to 3,861,315.99, 5,792,314.37 and 1,432,497.37 is: 2,148,872.33
Step by Step Solution
- Step 1: Write the proportion equation
3,861,315.99 : 5,792,314.37 = 1,432,497.37 : x - Step 2: Convert to fraction form
3,861,315.99/5,792,314.37 = 1,432,497.37/x - Step 3: Cross multiply
3,861,315.99x = 5,792,314.37 × 1,432,497.37 - Step 4: Simplify right side
3,861,315.99x = 8,297,475,101,238.21 - Step 5: Solve for x
x = 8,297,475,101,238.21/3,861,315.99 - Step 6: Final answer
x = 2,148,872.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.