Finding the Fourth Proportional to 932,544.99, 1,286,910.09 and 524,647.11
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Solution
The fourth proportional to 932,544.99, 1,286,910.09 and 524,647.11 is: 724,011.89
Step by Step Solution
- Step 1: Write the proportion equation
932,544.99 : 1,286,910.09 = 524,647.11 : x - Step 2: Convert to fraction form
932,544.99/1,286,910.09 = 524,647.11/x - Step 3: Cross multiply
932,544.99x = 1,286,910.09 × 524,647.11 - Step 4: Simplify right side
932,544.99x = 675,173,659,548.34 - Step 5: Solve for x
x = 675,173,659,548.34/932,544.99 - Step 6: Final answer
x = 724,011.89
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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.