Finding the Fourth Proportional to 4,250,318.56, 5,865,441.80 and 2,414,780.04
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Solution
The fourth proportional to 4,250,318.56, 5,865,441.80 and 2,414,780.04 is: 3,332,397.70
Step by Step Solution
- Step 1: Write the proportion equation
4,250,318.56 : 5,865,441.80 = 2,414,780.04 : x - Step 2: Convert to fraction form
4,250,318.56/5,865,441.80 = 2,414,780.04/x - Step 3: Cross multiply
4,250,318.56x = 5,865,441.80 × 2,414,780.04 - Step 4: Simplify right side
4,250,318.56x = 14,163,751,784,421.67 - Step 5: Solve for x
x = 14,163,751,784,421.67/4,250,318.56 - Step 6: Final answer
x = 3,332,397.70
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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.