Finding the Fourth Proportional to 5,481,973.26, 7,565,324.76 and 3,001,367.70
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Solution
The fourth proportional to 5,481,973.26, 7,565,324.76 and 3,001,367.70 is: 4,141,997.84
Step by Step Solution
- Step 1: Write the proportion equation
5,481,973.26 : 7,565,324.76 = 3,001,367.70 : x - Step 2: Convert to fraction form
5,481,973.26/7,565,324.76 = 3,001,367.70/x - Step 3: Cross multiply
5,481,973.26x = 7,565,324.76 × 3,001,367.70 - Step 4: Simplify right side
5,481,973.26x = 22,706,321,374,674.25 - Step 5: Solve for x
x = 22,706,321,374,674.25/5,481,973.26 - Step 6: Final answer
x = 4,141,997.84
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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.