Finding the Fourth Proportional to 2,583,629.80, 3,868,446.30 and 2,023,757.80
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Solution
The fourth proportional to 2,583,629.80, 3,868,446.30 and 2,023,757.80 is: 3,030,154.85
Step by Step Solution
- Step 1: Write the proportion equation
2,583,629.80 : 3,868,446.30 = 2,023,757.80 : x - Step 2: Convert to fraction form
2,583,629.80/3,868,446.30 = 2,023,757.80/x - Step 3: Cross multiply
2,583,629.80x = 3,868,446.30 × 2,023,757.80 - Step 4: Simplify right side
2,583,629.80x = 7,828,798,373,506.14 - Step 5: Solve for x
x = 7,828,798,373,506.14/2,583,629.80 - Step 6: Final answer
x = 3,030,154.85
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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.