Finding the Fourth Proportional to 4,874,249.07, 6,726,673.65 and 2,698,791.87
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Solution
The fourth proportional to 4,874,249.07, 6,726,673.65 and 2,698,791.87 is: 3,724,449.02
Step by Step Solution
- Step 1: Write the proportion equation
4,874,249.07 : 6,726,673.65 = 2,698,791.87 : x - Step 2: Convert to fraction form
4,874,249.07/6,726,673.65 = 2,698,791.87/x - Step 3: Cross multiply
4,874,249.07x = 6,726,673.65 × 2,698,791.87 - Step 4: Simplify right side
4,874,249.07x = 18,153,892,158,763.23 - Step 5: Solve for x
x = 18,153,892,158,763.23/4,874,249.07 - Step 6: Final answer
x = 3,724,449.02
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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.