Finding the Fourth Proportional to 2,697,546.85, 3,722,571.19 and 1,473,826.09
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Solution
The fourth proportional to 2,697,546.85, 3,722,571.19 and 1,473,826.09 is: 2,033,856.26
Step by Step Solution
- Step 1: Write the proportion equation
2,697,546.85 : 3,722,571.19 = 1,473,826.09 : x - Step 2: Convert to fraction form
2,697,546.85/3,722,571.19 = 1,473,826.09/x - Step 3: Cross multiply
2,697,546.85x = 3,722,571.19 × 1,473,826.09 - Step 4: Simplify right side
2,697,546.85x = 5,486,422,541,704.35 - Step 5: Solve for x
x = 5,486,422,541,704.35/2,697,546.85 - Step 6: Final answer
x = 2,033,856.26
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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.