Finding the Fourth Proportional to 2,016,107.30, 3,024,420.15 and 1,005,745.70
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Solution
The fourth proportional to 2,016,107.30, 3,024,420.15 and 1,005,745.70 is: 1,508,747.85
Step by Step Solution
- Step 1: Write the proportion equation
2,016,107.30 : 3,024,420.15 = 1,005,745.70 : x - Step 2: Convert to fraction form
2,016,107.30/3,024,420.15 = 1,005,745.70/x - Step 3: Cross multiply
2,016,107.30x = 3,024,420.15 × 1,005,745.70 - Step 4: Simplify right side
2,016,107.30x = 3,041,797,560,855.86 - Step 5: Solve for x
x = 3,041,797,560,855.86/2,016,107.30 - Step 6: Final answer
x = 1,508,747.85
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1.5x scale
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.