Finding the Fourth Proportional to 6,246,859.02, 8,620,604.73 and 3,493,515.12
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Solution
The fourth proportional to 6,246,859.02, 8,620,604.73 and 3,493,515.12 is: 4,821,016.91
Step by Step Solution
- Step 1: Write the proportion equation
6,246,859.02 : 8,620,604.73 = 3,493,515.12 : x - Step 2: Convert to fraction form
6,246,859.02/8,620,604.73 = 3,493,515.12/x - Step 3: Cross multiply
6,246,859.02x = 8,620,604.73 × 3,493,515.12 - Step 4: Simplify right side
6,246,859.02x = 30,116,212,967,798.52 - Step 5: Solve for x
x = 30,116,212,967,798.52/6,246,859.02 - Step 6: Final answer
x = 4,821,016.91
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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.