Finding the Fourth Proportional to 2,368,923.26, 3,269,114.10 and 1,281,194.84
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Solution
The fourth proportional to 2,368,923.26, 3,269,114.10 and 1,281,194.84 is: 1,768,048.88
Step by Step Solution
- Step 1: Write the proportion equation
2,368,923.26 : 3,269,114.10 = 1,281,194.84 : x - Step 2: Convert to fraction form
2,368,923.26/3,269,114.10 = 1,281,194.84/x - Step 3: Cross multiply
2,368,923.26x = 3,269,114.10 × 1,281,194.84 - Step 4: Simplify right side
2,368,923.26x = 4,188,372,116,291.24 - Step 5: Solve for x
x = 4,188,372,116,291.24/2,368,923.26 - Step 6: Final answer
x = 1,768,048.88
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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.