Finding the Fourth Proportional to 5,031,759.24, 7,541,337.74 and 3,962,578.68
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Solution
The fourth proportional to 5,031,759.24, 7,541,337.74 and 3,962,578.68 is: 5,938,905.80
Step by Step Solution
- Step 1: Write the proportion equation
5,031,759.24 : 7,541,337.74 = 3,962,578.68 : x - Step 2: Convert to fraction form
5,031,759.24/7,541,337.74 = 3,962,578.68/x - Step 3: Cross multiply
5,031,759.24x = 7,541,337.74 × 3,962,578.68 - Step 4: Simplify right side
5,031,759.24x = 29,883,144,147,203.39 - Step 5: Solve for x
x = 29,883,144,147,203.39/5,031,759.24 - Step 6: Final answer
x = 5,938,905.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.