Finding the Fourth Proportional to 901,197.24, 1,243,651.97 and 493,299.87
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Solution
The fourth proportional to 901,197.24, 1,243,651.97 and 493,299.87 is: 680,753.70
Step by Step Solution
- Step 1: Write the proportion equation
901,197.24 : 1,243,651.97 = 493,299.87 : x - Step 2: Convert to fraction form
901,197.24/1,243,651.97 = 493,299.87/x - Step 3: Cross multiply
901,197.24x = 1,243,651.97 × 493,299.87 - Step 4: Simplify right side
901,197.24x = 613,493,352,659.75 - Step 5: Solve for x
x = 613,493,352,659.75/901,197.24 - Step 6: Final answer
x = 680,753.70
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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.