Finding the Fourth Proportional to 1,524,537.42, 2,286,337.95 and 1,054,244.94
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Solution
The fourth proportional to 1,524,537.42, 2,286,337.95 and 1,054,244.94 is: 1,581,043.66
Step by Step Solution
- Step 1: Write the proportion equation
1,524,537.42 : 2,286,337.95 = 1,054,244.94 : x - Step 2: Convert to fraction form
1,524,537.42/2,286,337.95 = 1,054,244.94/x - Step 3: Cross multiply
1,524,537.42x = 2,286,337.95 × 1,054,244.94 - Step 4: Simplify right side
1,524,537.42x = 2,410,360,214,917.47 - Step 5: Solve for x
x = 2,410,360,214,917.47/1,524,537.42 - Step 6: Final answer
x = 1,581,043.66
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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.