Finding the Fourth Proportional to 625,550.22, 863,756.19 and 577,786.14
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Solution
The fourth proportional to 625,550.22, 863,756.19 and 577,786.14 is: 797,803.82
Step by Step Solution
- Step 1: Write the proportion equation
625,550.22 : 863,756.19 = 577,786.14 : x - Step 2: Convert to fraction form
625,550.22/863,756.19 = 577,786.14/x - Step 3: Cross multiply
625,550.22x = 863,756.19 × 577,786.14 - Step 4: Simplify right side
625,550.22x = 499,066,354,921.21 - Step 5: Solve for x
x = 499,066,354,921.21/625,550.22 - Step 6: Final answer
x = 797,803.82
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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.