Finding the Fourth Proportional to 2,449,720.44, 3,674,343.06 and 743,878.53
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Solution
The fourth proportional to 2,449,720.44, 3,674,343.06 and 743,878.53 is: 1,115,745.65
Step by Step Solution
- Step 1: Write the proportion equation
2,449,720.44 : 3,674,343.06 = 743,878.53 : x - Step 2: Convert to fraction form
2,449,720.44/3,674,343.06 = 743,878.53/x - Step 3: Cross multiply
2,449,720.44x = 3,674,343.06 × 743,878.53 - Step 4: Simplify right side
2,449,720.44x = 2,733,264,914,188.50 - Step 5: Solve for x
x = 2,733,264,914,188.50/2,449,720.44 - Step 6: Final answer
x = 1,115,745.65
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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.