Finding the Fourth Proportional to 2,548,307.99, 3,817,977.94 and 2,396,598.23
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Solution
The fourth proportional to 2,548,307.99, 3,817,977.94 and 2,396,598.23 is: 3,590,680.25
Step by Step Solution
- Step 1: Write the proportion equation
2,548,307.99 : 3,817,977.94 = 2,396,598.23 : x - Step 2: Convert to fraction form
2,548,307.99/3,817,977.94 = 2,396,598.23/x - Step 3: Cross multiply
2,548,307.99x = 3,817,977.94 × 2,396,598.23 - Step 4: Simplify right side
2,548,307.99x = 9,150,159,173,183.05 - Step 5: Solve for x
x = 9,150,159,173,183.05/2,548,307.99 - Step 6: Final answer
x = 3,590,680.25
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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.