Finding the Fourth Proportional to 4,236,062.80, 6,350,157.60 and 2,956,667.80
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Solution
The fourth proportional to 4,236,062.80, 6,350,157.60 and 2,956,667.80 is: 4,432,254.05
Step by Step Solution
- Step 1: Write the proportion equation
4,236,062.80 : 6,350,157.60 = 2,956,667.80 : x - Step 2: Convert to fraction form
4,236,062.80/6,350,157.60 = 2,956,667.80/x - Step 3: Cross multiply
4,236,062.80x = 6,350,157.60 × 2,956,667.80 - Step 4: Simplify right side
4,236,062.80x = 18,775,306,500,845.28 - Step 5: Solve for x
x = 18,775,306,500,845.28/4,236,062.80 - Step 6: Final answer
x = 4,432,254.05
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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.