Finding the Fourth Proportional to 3,629,481.12, 5,444,221.68 and 970,020
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Solution
The fourth proportional to 3,629,481.12, 5,444,221.68 and 970,020 is: 1,455,030.00
Step by Step Solution
- Step 1: Write the proportion equation
3,629,481.12 : 5,444,221.68 = 970,020 : x - Step 2: Convert to fraction form
3,629,481.12/5,444,221.68 = 970,020/x - Step 3: Cross multiply
3,629,481.12x = 5,444,221.68 × 970,020 - Step 4: Simplify right side
3,629,481.12x = 5,281,003,914,033.60 - Step 5: Solve for x
x = 5,281,003,914,033.60/3,629,481.12 - Step 6: Final answer
x = 1,455,030.00
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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.