Finding the Fourth Proportional to 2,068,040.16, 2,854,161.36 and 1,162,797.12
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Solution
The fourth proportional to 2,068,040.16, 2,854,161.36 and 1,162,797.12 is: 1,604,809.56
Step by Step Solution
- Step 1: Write the proportion equation
2,068,040.16 : 2,854,161.36 = 1,162,797.12 : x - Step 2: Convert to fraction form
2,068,040.16/2,854,161.36 = 1,162,797.12/x - Step 3: Cross multiply
2,068,040.16x = 2,854,161.36 × 1,162,797.12 - Step 4: Simplify right side
2,068,040.16x = 3,318,810,609,423.28 - Step 5: Solve for x
x = 3,318,810,609,423.28/2,068,040.16 - Step 6: Final answer
x = 1,604,809.56
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1.5x scale
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.