Finding the Fourth Proportional to 1,682,058.70, 2,523,474.42 and 483,990.94
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Solution
The fourth proportional to 1,682,058.70, 2,523,474.42 and 483,990.94 is: 726,097.58
Step by Step Solution
- Step 1: Write the proportion equation
1,682,058.70 : 2,523,474.42 = 483,990.94 : x - Step 2: Convert to fraction form
1,682,058.70/2,523,474.42 = 483,990.94/x - Step 3: Cross multiply
1,682,058.70x = 2,523,474.42 × 483,990.94 - Step 4: Simplify right side
1,682,058.70x = 1,221,338,756,601.75 - Step 5: Solve for x
x = 1,221,338,756,601.75/1,682,058.70 - Step 6: Final answer
x = 726,097.58
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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.