Finding the Fourth Proportional to 586,884.92, 879,744.12 and 349,872.44
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Solution
The fourth proportional to 586,884.92, 879,744.12 and 349,872.44 is: 524,460.95
Step by Step Solution
- Step 1: Write the proportion equation
586,884.92 : 879,744.12 = 349,872.44 : x - Step 2: Convert to fraction form
586,884.92/879,744.12 = 349,872.44/x - Step 3: Cross multiply
586,884.92x = 879,744.12 × 349,872.44 - Step 4: Simplify right side
586,884.92x = 307,798,221,840.05 - Step 5: Solve for x
x = 307,798,221,840.05/586,884.92 - Step 6: Final answer
x = 524,460.95
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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.