Finding the Fourth Proportional to 1,535,037.24, 2,302,561.26 and 470,074.62
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Solution
The fourth proportional to 1,535,037.24, 2,302,561.26 and 470,074.62 is: 705,113.58
Step by Step Solution
- Step 1: Write the proportion equation
1,535,037.24 : 2,302,561.26 = 470,074.62 : x - Step 2: Convert to fraction form
1,535,037.24/2,302,561.26 = 470,074.62/x - Step 3: Cross multiply
1,535,037.24x = 2,302,561.26 × 470,074.62 - Step 4: Simplify right side
1,535,037.24x = 1,082,375,609,321.22 - Step 5: Solve for x
x = 1,082,375,609,321.22/1,535,037.24 - Step 6: Final answer
x = 705,113.58
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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.