Finding the Fourth Proportional to 2,713,551.26, 3,744,423.33 and 1,568,000.66
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Solution
The fourth proportional to 2,713,551.26, 3,744,423.33 and 1,568,000.66 is: 2,163,680.61
Step by Step Solution
- Step 1: Write the proportion equation
2,713,551.26 : 3,744,423.33 = 1,568,000.66 : x - Step 2: Convert to fraction form
2,713,551.26/3,744,423.33 = 1,568,000.66/x - Step 3: Cross multiply
2,713,551.26x = 3,744,423.33 × 1,568,000.66 - Step 4: Simplify right side
2,713,551.26x = 5,871,258,252,759.40 - Step 5: Solve for x
x = 5,871,258,252,759.40/2,713,551.26 - Step 6: Final answer
x = 2,163,680.61
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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.