Finding the Fourth Proportional to 2,170,233.57, 2,994,917.16 and 1,203,339
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Solution
The fourth proportional to 2,170,233.57, 2,994,917.16 and 1,203,339 is: 1,660,604.96
Step by Step Solution
- Step 1: Write the proportion equation
2,170,233.57 : 2,994,917.16 = 1,203,339 : x - Step 2: Convert to fraction form
2,170,233.57/2,994,917.16 = 1,203,339/x - Step 3: Cross multiply
2,170,233.57x = 2,994,917.16 × 1,203,339 - Step 4: Simplify right side
2,170,233.57x = 3,603,900,620,397.24 - Step 5: Solve for x
x = 3,603,900,620,397.24/2,170,233.57 - Step 6: Final answer
x = 1,660,604.96
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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.