Finding the Fourth Proportional to 4,260,490.22, 5,879,516.55 and 2,424,858.50
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Solution
The fourth proportional to 4,260,490.22, 5,879,516.55 and 2,424,858.50 is: 3,346,327.52
Step by Step Solution
- Step 1: Write the proportion equation
4,260,490.22 : 5,879,516.55 = 2,424,858.50 : x - Step 2: Convert to fraction form
4,260,490.22/5,879,516.55 = 2,424,858.50/x - Step 3: Cross multiply
4,260,490.22x = 5,879,516.55 × 2,424,858.50 - Step 4: Simplify right side
4,260,490.22x = 14,256,995,682,158.17 - Step 5: Solve for x
x = 14,256,995,682,158.17/4,260,490.22 - Step 6: Final answer
x = 3,346,327.52
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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.