Finding the Fourth Proportional to 4,522,361.44, 6,240,627.84 and 2,484,777.28
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Solution
The fourth proportional to 4,522,361.44, 6,240,627.84 and 2,484,777.28 is: 3,428,865.75
Step by Step Solution
- Step 1: Write the proportion equation
4,522,361.44 : 6,240,627.84 = 2,484,777.28 : x - Step 2: Convert to fraction form
4,522,361.44/6,240,627.84 = 2,484,777.28/x - Step 3: Cross multiply
4,522,361.44x = 6,240,627.84 × 2,484,777.28 - Step 4: Simplify right side
4,522,361.44x = 15,506,570,269,767.47 - Step 5: Solve for x
x = 15,506,570,269,767.47/4,522,361.44 - Step 6: Final answer
x = 3,428,865.75
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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.