Finding the Fourth Proportional to 4,485,162.36, 6,190,115.50 and 2,551,049.42
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Solution
The fourth proportional to 4,485,162.36, 6,190,115.50 and 2,551,049.42 is: 3,520,784.60
Step by Step Solution
- Step 1: Write the proportion equation
4,485,162.36 : 6,190,115.50 = 2,551,049.42 : x - Step 2: Convert to fraction form
4,485,162.36/6,190,115.50 = 2,551,049.42/x - Step 3: Cross multiply
4,485,162.36x = 6,190,115.50 × 2,551,049.42 - Step 4: Simplify right side
4,485,162.36x = 15,791,290,556,008.01 - Step 5: Solve for x
x = 15,791,290,556,008.01/4,485,162.36 - Step 6: Final answer
x = 3,520,784.60
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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.