Finding the Fourth Proportional to 5,434,042.44, 8,150,563.84 and 1,839,398.52
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Solution
The fourth proportional to 5,434,042.44, 8,150,563.84 and 1,839,398.52 is: 2,758,928.59
Step by Step Solution
- Step 1: Write the proportion equation
5,434,042.44 : 8,150,563.84 = 1,839,398.52 : x - Step 2: Convert to fraction form
5,434,042.44/8,150,563.84 = 1,839,398.52/x - Step 3: Cross multiply
5,434,042.44x = 8,150,563.84 × 1,839,398.52 - Step 4: Simplify right side
5,434,042.44x = 14,992,135,064,461.52 - Step 5: Solve for x
x = 14,992,135,064,461.52/5,434,042.44 - Step 6: Final answer
x = 2,758,928.59
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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.