Finding the Fourth Proportional to 1,723,288.05, 2,584,735.11 and 461,214.09
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Solution
The fourth proportional to 1,723,288.05, 2,584,735.11 and 461,214.09 is: 691,768.42
Step by Step Solution
- Step 1: Write the proportion equation
1,723,288.05 : 2,584,735.11 = 461,214.09 : x - Step 2: Convert to fraction form
1,723,288.05/2,584,735.11 = 461,214.09/x - Step 3: Cross multiply
1,723,288.05x = 2,584,735.11 × 461,214.09 - Step 4: Simplify right side
1,723,288.05x = 1,192,116,251,649.70 - Step 5: Solve for x
x = 1,192,116,251,649.70/1,723,288.05 - Step 6: Final answer
x = 691,768.42
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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.