Finding the Fourth Proportional to 4,261,831.92, 5,881,506.84 and 2,450,997.36
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Solution
The fourth proportional to 4,261,831.92, 5,881,506.84 and 2,450,997.36 is: 3,382,479.18
Step by Step Solution
- Step 1: Write the proportion equation
4,261,831.92 : 5,881,506.84 = 2,450,997.36 : x - Step 2: Convert to fraction form
4,261,831.92/5,881,506.84 = 2,450,997.36/x - Step 3: Cross multiply
4,261,831.92x = 5,881,506.84 × 2,450,997.36 - Step 4: Simplify right side
4,261,831.92x = 14,415,557,737,661.94 - Step 5: Solve for x
x = 14,415,557,737,661.94/4,261,831.92 - Step 6: Final answer
x = 3,382,479.18
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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.