Finding the Fourth Proportional to 3,632,004.63, 5,011,727.58 and 2,083,186.08
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Solution
The fourth proportional to 3,632,004.63, 5,011,727.58 and 2,083,186.08 is: 2,874,545.11
Step by Step Solution
- Step 1: Write the proportion equation
3,632,004.63 : 5,011,727.58 = 2,083,186.08 : x - Step 2: Convert to fraction form
3,632,004.63/5,011,727.58 = 2,083,186.08/x - Step 3: Cross multiply
3,632,004.63x = 5,011,727.58 × 2,083,186.08 - Step 4: Simplify right side
3,632,004.63x = 10,440,361,131,408.09 - Step 5: Solve for x
x = 10,440,361,131,408.09/3,632,004.63 - Step 6: Final answer
x = 2,874,545.11
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.