Finding the Fourth Proportional to 4,325,222.52, 6,488,506.26 and 1,445,697.99
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Solution
The fourth proportional to 4,325,222.52, 6,488,506.26 and 1,445,697.99 is: 2,168,771.76
Step by Step Solution
- Step 1: Write the proportion equation
4,325,222.52 : 6,488,506.26 = 1,445,697.99 : x - Step 2: Convert to fraction form
4,325,222.52/6,488,506.26 = 1,445,697.99/x - Step 3: Cross multiply
4,325,222.52x = 6,488,506.26 × 1,445,697.99 - Step 4: Simplify right side
4,325,222.52x = 9,380,420,458,184.42 - Step 5: Solve for x
x = 9,380,420,458,184.42/4,325,222.52 - Step 6: Final answer
x = 2,168,771.76
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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.