Finding the Fourth Proportional to 1,704,028.76, 2,351,567.94 and 940,082.12
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Solution
The fourth proportional to 1,704,028.76, 2,351,567.94 and 940,082.12 is: 1,297,317.88
Step by Step Solution
- Step 1: Write the proportion equation
1,704,028.76 : 2,351,567.94 = 940,082.12 : x - Step 2: Convert to fraction form
1,704,028.76/2,351,567.94 = 940,082.12/x - Step 3: Cross multiply
1,704,028.76x = 2,351,567.94 × 940,082.12 - Step 4: Simplify right side
1,704,028.76x = 2,210,666,974,359.23 - Step 5: Solve for x
x = 2,210,666,974,359.23/1,704,028.76 - Step 6: Final answer
x = 1,297,317.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.