Finding the Fourth Proportional to 5,984,429.58, 8,977,530.24 and 2,197,617.21
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Solution
The fourth proportional to 5,984,429.58, 8,977,530.24 and 2,197,617.21 is: 3,296,751.13
Step by Step Solution
- Step 1: Write the proportion equation
5,984,429.58 : 8,977,530.24 = 2,197,617.21 : x - Step 2: Convert to fraction form
5,984,429.58/8,977,530.24 = 2,197,617.21/x - Step 3: Cross multiply
5,984,429.58x = 8,977,530.24 × 2,197,617.21 - Step 4: Simplify right side
5,984,429.58x = 19,729,174,958,719.43 - Step 5: Solve for x
x = 19,729,174,958,719.43/5,984,429.58 - Step 6: Final answer
x = 3,296,751.13
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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.