Finding the Fourth Proportional to 2,698,013.87, 3,723,269.06 and 1,474,319.57
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Solution
The fourth proportional to 2,698,013.87, 3,723,269.06 and 1,474,319.57 is: 2,034,566.44
Step by Step Solution
- Step 1: Write the proportion equation
2,698,013.87 : 3,723,269.06 = 1,474,319.57 : x - Step 2: Convert to fraction form
2,698,013.87/3,723,269.06 = 1,474,319.57/x - Step 3: Cross multiply
2,698,013.87x = 3,723,269.06 × 1,474,319.57 - Step 4: Simplify right side
2,698,013.87x = 5,489,288,452,527.48 - Step 5: Solve for x
x = 5,489,288,452,527.48/2,698,013.87 - Step 6: Final answer
x = 2,034,566.44
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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.