Finding the Fourth Proportional to 2,253,278.16, 3,380,332.41 and 737,041.74
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Solution
The fourth proportional to 2,253,278.16, 3,380,332.41 and 737,041.74 is: 1,105,698.41
Step by Step Solution
- Step 1: Write the proportion equation
2,253,278.16 : 3,380,332.41 = 737,041.74 : x - Step 2: Convert to fraction form
2,253,278.16/3,380,332.41 = 737,041.74/x - Step 3: Cross multiply
2,253,278.16x = 3,380,332.41 × 737,041.74 - Step 4: Simplify right side
2,253,278.16x = 2,491,446,081,244.79 - Step 5: Solve for x
x = 2,491,446,081,244.79/2,253,278.16 - Step 6: Final answer
x = 1,105,698.41
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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.