Finding the Fourth Proportional to 1,523,765.91, 2,286,029.57 and 1,075,362.06
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Solution
The fourth proportional to 1,523,765.91, 2,286,029.57 and 1,075,362.06 is: 1,613,311.76
Step by Step Solution
- Step 1: Write the proportion equation
1,523,765.91 : 2,286,029.57 = 1,075,362.06 : x - Step 2: Convert to fraction form
1,523,765.91/2,286,029.57 = 1,075,362.06/x - Step 3: Cross multiply
1,523,765.91x = 2,286,029.57 × 1,075,362.06 - Step 4: Simplify right side
1,523,765.91x = 2,458,309,467,616.11 - Step 5: Solve for x
x = 2,458,309,467,616.11/1,523,765.91 - Step 6: Final answer
x = 1,613,311.76
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.