Finding the Fourth Proportional to 704,464.76, 1,055,883.36 and 324,591.32
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Solution
The fourth proportional to 704,464.76, 1,055,883.36 and 324,591.32 is: 486,512.02
Step by Step Solution
- Step 1: Write the proportion equation
704,464.76 : 1,055,883.36 = 324,591.32 : x - Step 2: Convert to fraction form
704,464.76/1,055,883.36 = 324,591.32/x - Step 3: Cross multiply
704,464.76x = 1,055,883.36 × 324,591.32 - Step 4: Simplify right side
704,464.76x = 342,730,573,588.44 - Step 5: Solve for x
x = 342,730,573,588.44/704,464.76 - Step 6: Final answer
x = 486,512.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.