Finding the Fourth Proportional to 2,967,531.33, 4,448,971.62 and 1,171,758.99
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Solution
The fourth proportional to 2,967,531.33, 4,448,971.62 and 1,171,758.99 is: 1,756,720.29
Step by Step Solution
- Step 1: Write the proportion equation
2,967,531.33 : 4,448,971.62 = 1,171,758.99 : x - Step 2: Convert to fraction form
2,967,531.33/4,448,971.62 = 1,171,758.99/x - Step 3: Cross multiply
2,967,531.33x = 4,448,971.62 × 1,171,758.99 - Step 4: Simplify right side
2,967,531.33x = 5,213,122,491,989.86 - Step 5: Solve for x
x = 5,213,122,491,989.86/2,967,531.33 - Step 6: Final answer
x = 1,756,720.29
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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.