Finding the Fourth Proportional to 4,775,797.68, 6,588,470.52 and 3,226,560.72
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Solution
The fourth proportional to 4,775,797.68, 6,588,470.52 and 3,226,560.72 is: 4,451,214.56
Step by Step Solution
- Step 1: Write the proportion equation
4,775,797.68 : 6,588,470.52 = 3,226,560.72 : x - Step 2: Convert to fraction form
4,775,797.68/6,588,470.52 = 3,226,560.72/x - Step 3: Cross multiply
4,775,797.68x = 6,588,470.52 × 3,226,560.72 - Step 4: Simplify right side
4,775,797.68x = 21,258,100,184,709.97 - Step 5: Solve for x
x = 21,258,100,184,709.97/4,775,797.68 - Step 6: Final answer
x = 4,451,214.56
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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.