Finding the Fourth Proportional to 964,249.24, 1,330,574.37 and 534,492.79
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Solution
The fourth proportional to 964,249.24, 1,330,574.37 and 534,492.79 is: 737,550.39
Step by Step Solution
- Step 1: Write the proportion equation
964,249.24 : 1,330,574.37 = 534,492.79 : x - Step 2: Convert to fraction form
964,249.24/1,330,574.37 = 534,492.79/x - Step 3: Cross multiply
964,249.24x = 1,330,574.37 × 534,492.79 - Step 4: Simplify right side
964,249.24x = 711,182,407,323.79 - Step 5: Solve for x
x = 711,182,407,323.79/964,249.24 - Step 6: Final answer
x = 737,550.39
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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.