Finding the Fourth Proportional to 3,066,755.99, 4,594,238.19 and 1,714,818.20
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Solution
The fourth proportional to 3,066,755.99, 4,594,238.19 and 1,714,818.20 is: 2,568,930.58
Step by Step Solution
- Step 1: Write the proportion equation
3,066,755.99 : 4,594,238.19 = 1,714,818.20 : x - Step 2: Convert to fraction form
3,066,755.99/4,594,238.19 = 1,714,818.20/x - Step 3: Cross multiply
3,066,755.99x = 4,594,238.19 × 1,714,818.20 - Step 4: Simplify right side
3,066,755.99x = 7,878,283,240,375.87 - Step 5: Solve for x
x = 7,878,283,240,375.87/3,066,755.99 - Step 6: Final answer
x = 2,568,930.58
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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.