Finding the Fourth Proportional to 3,954,825.36, 5,457,701.97 and 2,323,301.49
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Solution
The fourth proportional to 3,954,825.36, 5,457,701.97 and 2,323,301.49 is: 3,206,181.30
Step by Step Solution
- Step 1: Write the proportion equation
3,954,825.36 : 5,457,701.97 = 2,323,301.49 : x - Step 2: Convert to fraction form
3,954,825.36/5,457,701.97 = 2,323,301.49/x - Step 3: Cross multiply
3,954,825.36x = 5,457,701.97 × 2,323,301.49 - Step 4: Simplify right side
3,954,825.36x = 12,679,887,118,876.94 - Step 5: Solve for x
x = 12,679,887,118,876.94/3,954,825.36 - Step 6: Final answer
x = 3,206,181.30
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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.