Finding the Fourth Proportional to 2,965,934.08, 4,449,163.52 and 836,037.12
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Solution
The fourth proportional to 2,965,934.08, 4,449,163.52 and 836,037.12 is: 1,254,129.65
Step by Step Solution
- Step 1: Write the proportion equation
2,965,934.08 : 4,449,163.52 = 836,037.12 : x - Step 2: Convert to fraction form
2,965,934.08/4,449,163.52 = 836,037.12/x - Step 3: Cross multiply
2,965,934.08x = 4,449,163.52 × 836,037.12 - Step 4: Simplify right side
2,965,934.08x = 3,719,665,855,669.86 - Step 5: Solve for x
x = 3,719,665,855,669.86/2,965,934.08 - Step 6: Final answer
x = 1,254,129.65
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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.