Finding the Fourth Proportional to 701,924.44, 968,774.84 and 396,087.52
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Solution
The fourth proportional to 701,924.44, 968,774.84 and 396,087.52 is: 546,667.99
Step by Step Solution
- Step 1: Write the proportion equation
701,924.44 : 968,774.84 = 396,087.52 : x - Step 2: Convert to fraction form
701,924.44/968,774.84 = 396,087.52/x - Step 3: Cross multiply
701,924.44x = 968,774.84 × 396,087.52 - Step 4: Simplify right side
701,924.44x = 383,719,623,814.00 - Step 5: Solve for x
x = 383,719,623,814.00/701,924.44 - Step 6: Final answer
x = 546,667.99
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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.