Finding the Fourth Proportional to 639,195.01, 958,825.56 and 606,872.68
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Solution
The fourth proportional to 639,195.01, 958,825.56 and 606,872.68 is: 910,340.39
Step by Step Solution
- Step 1: Write the proportion equation
639,195.01 : 958,825.56 = 606,872.68 : x - Step 2: Convert to fraction form
639,195.01/958,825.56 = 606,872.68/x - Step 3: Cross multiply
639,195.01x = 958,825.56 × 606,872.68 - Step 4: Simplify right side
639,195.01x = 581,885,037,249.70 - Step 5: Solve for x
x = 581,885,037,249.70/639,195.01 - Step 6: Final answer
x = 910,340.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.