Finding the Fourth Proportional to 1,568,013.80, 2,352,020.70 and 683,277.80
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Solution
The fourth proportional to 1,568,013.80, 2,352,020.70 and 683,277.80 is: 1,024,916.70
Step by Step Solution
- Step 1: Write the proportion equation
1,568,013.80 : 2,352,020.70 = 683,277.80 : x - Step 2: Convert to fraction form
1,568,013.80/2,352,020.70 = 683,277.80/x - Step 3: Cross multiply
1,568,013.80x = 2,352,020.70 × 683,277.80 - Step 4: Simplify right side
1,568,013.80x = 1,607,083,529,450.46 - Step 5: Solve for x
x = 1,607,083,529,450.46/1,568,013.80 - Step 6: Final answer
x = 1,024,916.70
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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.