Finding the Fourth Proportional to 704,373.26, 1,056,601.87 and 272,094.08
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Solution
The fourth proportional to 704,373.26, 1,056,601.87 and 272,094.08 is: 408,157.33
Step by Step Solution
- Step 1: Write the proportion equation
704,373.26 : 1,056,601.87 = 272,094.08 : x - Step 2: Convert to fraction form
704,373.26/1,056,601.87 = 272,094.08/x - Step 3: Cross multiply
704,373.26x = 1,056,601.87 × 272,094.08 - Step 4: Simplify right side
704,373.26x = 287,495,107,780.69 - Step 5: Solve for x
x = 287,495,107,780.69/704,373.26 - Step 6: Final answer
x = 408,157.33
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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.