Finding the Fourth Proportional to 932,448.86, 1,286,777.54 and 524,550.99
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Solution
The fourth proportional to 932,448.86, 1,286,777.54 and 524,550.99 is: 723,879.30
Step by Step Solution
- Step 1: Write the proportion equation
932,448.86 : 1,286,777.54 = 524,550.99 : x - Step 2: Convert to fraction form
932,448.86/1,286,777.54 = 524,550.99/x - Step 3: Cross multiply
932,448.86x = 1,286,777.54 × 524,550.99 - Step 4: Simplify right side
932,448.86x = 674,980,431,415.43 - Step 5: Solve for x
x = 674,980,431,415.43/932,448.86 - Step 6: Final answer
x = 723,879.30
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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.