Finding the Fourth Proportional to 1,704,981.85, 2,352,874.97 and 1,162,066.12
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Solution
The fourth proportional to 1,704,981.85, 2,352,874.97 and 1,162,066.12 is: 1,603,651.26
Step by Step Solution
- Step 1: Write the proportion equation
1,704,981.85 : 2,352,874.97 = 1,162,066.12 : x - Step 2: Convert to fraction form
1,704,981.85/2,352,874.97 = 1,162,066.12/x - Step 3: Cross multiply
1,704,981.85x = 2,352,874.97 × 1,162,066.12 - Step 4: Simplify right side
1,704,981.85x = 2,734,196,284,255.99 - Step 5: Solve for x
x = 2,734,196,284,255.99/1,704,981.85 - Step 6: Final answer
x = 1,603,651.26
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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.