Finding the Fourth Proportional to 1,855,115.43, 2,782,537.07 and 592,604.07
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Solution
The fourth proportional to 1,855,115.43, 2,782,537.07 and 592,604.07 is: 888,862.64
Step by Step Solution
- Step 1: Write the proportion equation
1,855,115.43 : 2,782,537.07 = 592,604.07 : x - Step 2: Convert to fraction form
1,855,115.43/2,782,537.07 = 592,604.07/x - Step 3: Cross multiply
1,855,115.43x = 2,782,537.07 × 592,604.07 - Step 4: Simplify right side
1,855,115.43x = 1,648,942,789,644.85 - Step 5: Solve for x
x = 1,648,942,789,644.85/1,855,115.43 - Step 6: Final answer
x = 888,862.64
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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.