Finding the Fourth Proportional to 3,173,062.24, 4,759,573.68 and 1,150,835.68
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Solution
The fourth proportional to 3,173,062.24, 4,759,573.68 and 1,150,835.68 is: 1,726,246.38
Step by Step Solution
- Step 1: Write the proportion equation
3,173,062.24 : 4,759,573.68 = 1,150,835.68 : x - Step 2: Convert to fraction form
3,173,062.24/4,759,573.68 = 1,150,835.68/x - Step 3: Cross multiply
3,173,062.24x = 4,759,573.68 × 1,150,835.68 - Step 4: Simplify right side
3,173,062.24x = 5,477,487,212,532.90 - Step 5: Solve for x
x = 5,477,487,212,532.90/3,173,062.24 - Step 6: Final answer
x = 1,726,246.38
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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.