Finding the Fourth Proportional to 2,541,544.98, 3,507,393.33 and 1,380,040.62
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Solution
The fourth proportional to 2,541,544.98, 3,507,393.33 and 1,380,040.62 is: 1,904,489.32
Step by Step Solution
- Step 1: Write the proportion equation
2,541,544.98 : 3,507,393.33 = 1,380,040.62 : x - Step 2: Convert to fraction form
2,541,544.98/3,507,393.33 = 1,380,040.62/x - Step 3: Cross multiply
2,541,544.98x = 3,507,393.33 × 1,380,040.62 - Step 4: Simplify right side
2,541,544.98x = 4,840,345,265,717.07 - Step 5: Solve for x
x = 4,840,345,265,717.07/2,541,544.98 - Step 6: Final answer
x = 1,904,489.32
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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.