Finding the Fourth Proportional to 568,323.73, 784,581.96 and 415,189.99
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Solution
The fourth proportional to 568,323.73, 784,581.96 and 415,189.99 is: 573,177.85
Step by Step Solution
- Step 1: Write the proportion equation
568,323.73 : 784,581.96 = 415,189.99 : x - Step 2: Convert to fraction form
568,323.73/784,581.96 = 415,189.99/x - Step 3: Cross multiply
568,323.73x = 784,581.96 × 415,189.99 - Step 4: Simplify right side
568,323.73x = 325,750,576,126.58 - Step 5: Solve for x
x = 325,750,576,126.58/568,323.73 - Step 6: Final answer
x = 573,177.85
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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.