Finding the Fourth Proportional to 895,780.56, 1,343,662.50 and 363,174.99
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Solution
The fourth proportional to 895,780.56, 1,343,662.50 and 363,174.99 is: 544,759.10
Step by Step Solution
- Step 1: Write the proportion equation
895,780.56 : 1,343,662.50 = 363,174.99 : x - Step 2: Convert to fraction form
895,780.56/1,343,662.50 = 363,174.99/x - Step 3: Cross multiply
895,780.56x = 1,343,662.50 × 363,174.99 - Step 4: Simplify right side
895,780.56x = 487,984,615,000.88 - Step 5: Solve for x
x = 487,984,615,000.88/895,780.56 - Step 6: Final answer
x = 544,759.10
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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.