Finding the Fourth Proportional to 4,244,804.10, 6,367,206.15 and 2,119,040.10
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Solution
The fourth proportional to 4,244,804.10, 6,367,206.15 and 2,119,040.10 is: 3,178,560.15
Step by Step Solution
- Step 1: Write the proportion equation
4,244,804.10 : 6,367,206.15 = 2,119,040.10 : x - Step 2: Convert to fraction form
4,244,804.10/6,367,206.15 = 2,119,040.10/x - Step 3: Cross multiply
4,244,804.10x = 6,367,206.15 × 2,119,040.10 - Step 4: Simplify right side
4,244,804.10x = 13,492,365,156,816.62 - Step 5: Solve for x
x = 13,492,365,156,816.62/4,244,804.10 - Step 6: Final answer
x = 3,178,560.15
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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.