Finding the Fourth Proportional to 2,899,622.07, 3,999,865.86 and 2,694,352.68
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Solution
The fourth proportional to 2,899,622.07, 3,999,865.86 and 2,694,352.68 is: 3,716,708.26
Step by Step Solution
- Step 1: Write the proportion equation
2,899,622.07 : 3,999,865.86 = 2,694,352.68 : x - Step 2: Convert to fraction form
2,899,622.07/3,999,865.86 = 2,694,352.68/x - Step 3: Cross multiply
2,899,622.07x = 3,999,865.86 × 2,694,352.68 - Step 4: Simplify right side
2,899,622.07x = 10,777,049,299,531.51 - Step 5: Solve for x
x = 10,777,049,299,531.51/2,899,622.07 - Step 6: Final answer
x = 3,716,708.26
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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.