Finding the Fourth Proportional to 4,081,186.62, 6,124,145.54 and 2,059,588.62
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Solution
The fourth proportional to 4,081,186.62, 6,124,145.54 and 2,059,588.62 is: 3,090,576.74
Step by Step Solution
- Step 1: Write the proportion equation
4,081,186.62 : 6,124,145.54 = 2,059,588.62 : x - Step 2: Convert to fraction form
4,081,186.62/6,124,145.54 = 2,059,588.62/x - Step 3: Cross multiply
4,081,186.62x = 6,124,145.54 × 2,059,588.62 - Step 4: Simplify right side
4,081,186.62x = 12,613,220,451,109.81 - Step 5: Solve for x
x = 12,613,220,451,109.81/4,081,186.62 - Step 6: Final answer
x = 3,090,576.74
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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.