Finding the Fourth Proportional to 4,146,519.14, 5,724,454.70 and 2,864,259.17
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Solution
The fourth proportional to 4,146,519.14, 5,724,454.70 and 2,864,259.17 is: 3,954,237.59
Step by Step Solution
- Step 1: Write the proportion equation
4,146,519.14 : 5,724,454.70 = 2,864,259.17 : x - Step 2: Convert to fraction form
4,146,519.14/5,724,454.70 = 2,864,259.17/x - Step 3: Cross multiply
4,146,519.14x = 5,724,454.70 × 2,864,259.17 - Step 4: Simplify right side
4,146,519.14x = 16,396,321,846,262.97 - Step 5: Solve for x
x = 16,396,321,846,262.97/4,146,519.14 - Step 6: Final answer
x = 3,954,237.59
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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.