Finding the Fourth Proportional to 4,147,340, 6,221,010.08 and 995,468
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Solution
The fourth proportional to 4,147,340, 6,221,010.08 and 995,468 is: 1,493,202.02
Step by Step Solution
- Step 1: Write the proportion equation
4,147,340 : 6,221,010.08 = 995,468 : x - Step 2: Convert to fraction form
4,147,340/6,221,010.08 = 995,468/x - Step 3: Cross multiply
4,147,340x = 6,221,010.08 × 995,468 - Step 4: Simplify right side
4,147,340x = 6,192,816,462,317.44 - Step 5: Solve for x
x = 6,192,816,462,317.44/4,147,340 - Step 6: Final answer
x = 1,493,202.02
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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.