Finding the Fourth Proportional to 2,930,303.80, 4,396,233.30 and 1,036,847.80
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Solution
The fourth proportional to 2,930,303.80, 4,396,233.30 and 1,036,847.80 is: 1,555,546.84
Step by Step Solution
- Step 1: Write the proportion equation
2,930,303.80 : 4,396,233.30 = 1,036,847.80 : x - Step 2: Convert to fraction form
2,930,303.80/4,396,233.30 = 1,036,847.80/x - Step 3: Cross multiply
2,930,303.80x = 4,396,233.30 × 1,036,847.80 - Step 4: Simplify right side
2,930,303.80x = 4,558,224,825,391.74 - Step 5: Solve for x
x = 4,558,224,825,391.74/2,930,303.80 - Step 6: Final answer
x = 1,555,546.84
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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.