Finding the Fourth Proportional to 3,895,767.94, 5,843,651.84 and 1,055,880.06
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Solution
The fourth proportional to 3,895,767.94, 5,843,651.84 and 1,055,880.06 is: 1,583,820.07
Step by Step Solution
- Step 1: Write the proportion equation
3,895,767.94 : 5,843,651.84 = 1,055,880.06 : x - Step 2: Convert to fraction form
3,895,767.94/5,843,651.84 = 1,055,880.06/x - Step 3: Cross multiply
3,895,767.94x = 5,843,651.84 × 1,055,880.06 - Step 4: Simplify right side
3,895,767.94x = 6,170,195,450,158.91 - Step 5: Solve for x
x = 6,170,195,450,158.91/3,895,767.94 - Step 6: Final answer
x = 1,583,820.07
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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.