Finding the Fourth Proportional to 1,764,230.29, 2,647,525.20 and 753,588.43
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Solution
The fourth proportional to 1,764,230.29, 2,647,525.20 and 753,588.43 is: 1,130,886.58
Step by Step Solution
- Step 1: Write the proportion equation
1,764,230.29 : 2,647,525.20 = 753,588.43 : x - Step 2: Convert to fraction form
1,764,230.29/2,647,525.20 = 753,588.43/x - Step 3: Cross multiply
1,764,230.29x = 2,647,525.20 × 753,588.43 - Step 4: Simplify right side
1,764,230.29x = 1,995,144,358,853.44 - Step 5: Solve for x
x = 1,995,144,358,853.44/1,764,230.29 - Step 6: Final answer
x = 1,130,886.58
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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.