Finding the Fourth Proportional to 2,016,438.12, 3,024,578.91 and 500,124.84
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Solution
The fourth proportional to 2,016,438.12, 3,024,578.91 and 500,124.84 is: 750,167.85
Step by Step Solution
- Step 1: Write the proportion equation
2,016,438.12 : 3,024,578.91 = 500,124.84 : x - Step 2: Convert to fraction form
2,016,438.12/3,024,578.91 = 500,124.84/x - Step 3: Cross multiply
2,016,438.12x = 3,024,578.91 × 500,124.84 - Step 4: Simplify right side
2,016,438.12x = 1,512,667,043,431.12 - Step 5: Solve for x
x = 1,512,667,043,431.12/2,016,438.12 - Step 6: Final answer
x = 750,167.85
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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.