Finding the Fourth Proportional to 4,464,677.97, 6,161,077.08 and 2,629,213.65
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Solution
The fourth proportional to 4,464,677.97, 6,161,077.08 and 2,629,213.65 is: 3,628,209.71
Step by Step Solution
- Step 1: Write the proportion equation
4,464,677.97 : 6,161,077.08 = 2,629,213.65 : x - Step 2: Convert to fraction form
4,464,677.97/6,161,077.08 = 2,629,213.65/x - Step 3: Cross multiply
4,464,677.97x = 6,161,077.08 × 2,629,213.65 - Step 4: Simplify right side
4,464,677.97x = 16,198,787,957,438.14 - Step 5: Solve for x
x = 16,198,787,957,438.14/4,464,677.97 - Step 6: Final answer
x = 3,628,209.71
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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.