Finding the Fourth Proportional to 3,497,629.76, 4,826,739.08 and 2,027,823.96
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Solution
The fourth proportional to 3,497,629.76, 4,826,739.08 and 2,027,823.96 is: 2,798,402.87
Step by Step Solution
- Step 1: Write the proportion equation
3,497,629.76 : 4,826,739.08 = 2,027,823.96 : x - Step 2: Convert to fraction form
3,497,629.76/4,826,739.08 = 2,027,823.96/x - Step 3: Cross multiply
3,497,629.76x = 4,826,739.08 × 2,027,823.96 - Step 4: Simplify right side
3,497,629.76x = 9,787,777,160,161.92 - Step 5: Solve for x
x = 9,787,777,160,161.92/3,497,629.76 - Step 6: Final answer
x = 2,798,402.87
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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.