Finding the Fourth Proportional to 5,503,396.90, 7,594,711.58 and 3,056,000.44
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Solution
The fourth proportional to 5,503,396.90, 7,594,711.58 and 3,056,000.44 is: 4,217,293.86
Step by Step Solution
- Step 1: Write the proportion equation
5,503,396.90 : 7,594,711.58 = 3,056,000.44 : x - Step 2: Convert to fraction form
5,503,396.90/7,594,711.58 = 3,056,000.44/x - Step 3: Cross multiply
5,503,396.90x = 7,594,711.58 × 3,056,000.44 - Step 4: Simplify right side
5,503,396.90x = 23,209,441,930,153.09 - Step 5: Solve for x
x = 23,209,441,930,153.09/5,503,396.90 - Step 6: Final answer
x = 4,217,293.86
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1.5x scale
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.