Finding the Fourth Proportional to 794,759.62, 1,096,797.12 and 455,293.48
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Solution
The fourth proportional to 794,759.62, 1,096,797.12 and 455,293.48 is: 628,321.53
Step by Step Solution
- Step 1: Write the proportion equation
794,759.62 : 1,096,797.12 = 455,293.48 : x - Step 2: Convert to fraction form
794,759.62/1,096,797.12 = 455,293.48/x - Step 3: Cross multiply
794,759.62x = 1,096,797.12 × 455,293.48 - Step 4: Simplify right side
794,759.62x = 499,364,577,618.78 - Step 5: Solve for x
x = 499,364,577,618.78/794,759.62 - Step 6: Final answer
x = 628,321.53
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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.