Finding the Fourth Proportional to 3,173,596.75, 4,760,395.12 and 929,734.75
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Solution
The fourth proportional to 3,173,596.75, 4,760,395.12 and 929,734.75 is: 1,394,602.12
Step by Step Solution
- Step 1: Write the proportion equation
3,173,596.75 : 4,760,395.12 = 929,734.75 : x - Step 2: Convert to fraction form
3,173,596.75/4,760,395.12 = 929,734.75/x - Step 3: Cross multiply
3,173,596.75x = 4,760,395.12 × 929,734.75 - Step 4: Simplify right side
3,173,596.75x = 4,425,904,742,992.44 - Step 5: Solve for x
x = 4,425,904,742,992.44/3,173,596.75 - Step 6: Final answer
x = 1,394,602.12
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1.5x scale
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.