Finding the Third Proportional to 904,960 and 1,787,078
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Solution
The third proportional to 904,960 and 1,787,078 is: 3,529,048.55
Step by Step Solution
- Step 1: Write the proportion equation
904,960 : 1,787,078 = 1,787,078 : x - Step 2: Convert to fraction form
904,960/1,787,078 = 1,787,078/x - Step 3: Cross multiply
904,960x = 1,787,078 × 1,787,078 - Step 4: Simplify right side
904,960x = 3,193,647,778,084 - Step 5: Solve for x
x = 3,193,647,778,084/904,960 - Step 6: Final answer
x = 3,529,048.55
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These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.