Finding the Fourth Proportional to 2,023,163.27, 2,791,932.72 and 1,105,372.70
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Solution
The fourth proportional to 2,023,163.27, 2,791,932.72 and 1,105,372.70 is: 1,525,396.52
Step by Step Solution
- Step 1: Write the proportion equation
2,023,163.27 : 2,791,932.72 = 1,105,372.70 : x - Step 2: Convert to fraction form
2,023,163.27/2,791,932.72 = 1,105,372.70/x - Step 3: Cross multiply
2,023,163.27x = 2,791,932.72 × 1,105,372.70 - Step 4: Simplify right side
2,023,163.27x = 3,086,126,194,965.08 - Step 5: Solve for x
x = 3,086,126,194,965.08/2,023,163.27 - Step 6: Final answer
x = 1,525,396.52
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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.