Finding the Fourth Proportional to 2,694,867.05, 4,021,676.19 and 2,407,328.39
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Solution
The fourth proportional to 2,694,867.05, 4,021,676.19 and 2,407,328.39 is: 3,592,568.79
Step by Step Solution
- Step 1: Write the proportion equation
2,694,867.05 : 4,021,676.19 = 2,407,328.39 : x - Step 2: Convert to fraction form
2,694,867.05/4,021,676.19 = 2,407,328.39/x - Step 3: Cross multiply
2,694,867.05x = 4,021,676.19 × 2,407,328.39 - Step 4: Simplify right side
2,694,867.05x = 9,681,495,267,574.04 - Step 5: Solve for x
x = 9,681,495,267,574.04/2,694,867.05 - Step 6: Final answer
x = 3,592,568.79
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.