Finding the Fourth Proportional to 5,568,949.04, 8,353,430.23 and 1,525,471.73
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Solution
The fourth proportional to 5,568,949.04, 8,353,430.23 and 1,525,471.73 is: 2,288,209.41
Step by Step Solution
- Step 1: Write the proportion equation
5,568,949.04 : 8,353,430.23 = 1,525,471.73 : x - Step 2: Convert to fraction form
5,568,949.04/8,353,430.23 = 1,525,471.73/x - Step 3: Cross multiply
5,568,949.04x = 8,353,430.23 × 1,525,471.73 - Step 4: Simplify right side
5,568,949.04x = 12,742,921,618,811.57 - Step 5: Solve for x
x = 12,742,921,618,811.57/5,568,949.04 - Step 6: Final answer
x = 2,288,209.41
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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.