Finding the Fourth Proportional to 4,224,785.80, 6,337,178.70 and 2,094,046.60
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Solution
The fourth proportional to 4,224,785.80, 6,337,178.70 and 2,094,046.60 is: 3,141,069.90
Step by Step Solution
- Step 1: Write the proportion equation
4,224,785.80 : 6,337,178.70 = 2,094,046.60 : x - Step 2: Convert to fraction form
4,224,785.80/6,337,178.70 = 2,094,046.60/x - Step 3: Cross multiply
4,224,785.80x = 6,337,178.70 × 2,094,046.60 - Step 4: Simplify right side
4,224,785.80x = 13,270,347,510,327.42 - Step 5: Solve for x
x = 13,270,347,510,327.42/4,224,785.80 - Step 6: Final answer
x = 3,141,069.90
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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.