Finding the Fourth Proportional to 2,321,961.24, 3,204,279.90 and 1,303,339.80
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Solution
The fourth proportional to 2,321,961.24, 3,204,279.90 and 1,303,339.80 is: 1,798,593.99
Step by Step Solution
- Step 1: Write the proportion equation
2,321,961.24 : 3,204,279.90 = 1,303,339.80 : x - Step 2: Convert to fraction form
2,321,961.24/3,204,279.90 = 1,303,339.80/x - Step 3: Cross multiply
2,321,961.24x = 3,204,279.90 × 1,303,339.80 - Step 4: Simplify right side
2,321,961.24x = 4,176,265,524,010.02 - Step 5: Solve for x
x = 4,176,265,524,010.02/2,321,961.24 - Step 6: Final answer
x = 1,798,593.99
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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.