Finding the Fourth Proportional to 5,875,620.80, 8,794,768.80 and 4,196,004.80
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Solution
The fourth proportional to 5,875,620.80, 8,794,768.80 and 4,196,004.80 is: 6,280,679.67
Step by Step Solution
- Step 1: Write the proportion equation
5,875,620.80 : 8,794,768.80 = 4,196,004.80 : x - Step 2: Convert to fraction form
5,875,620.80/8,794,768.80 = 4,196,004.80/x - Step 3: Cross multiply
5,875,620.80x = 8,794,768.80 × 4,196,004.80 - Step 4: Simplify right side
5,875,620.80x = 36,902,892,099,690.24 - Step 5: Solve for x
x = 36,902,892,099,690.24/5,875,620.80 - Step 6: Final answer
x = 6,280,679.67
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1.5x scale
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.