Finding the Fourth Proportional to 2,016,329.12, 3,024,792.09 and 649,644.79
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Solution
The fourth proportional to 2,016,329.12, 3,024,792.09 and 649,644.79 is: 974,563.33
Step by Step Solution
- Step 1: Write the proportion equation
2,016,329.12 : 3,024,792.09 = 649,644.79 : x - Step 2: Convert to fraction form
2,016,329.12/3,024,792.09 = 649,644.79/x - Step 3: Cross multiply
2,016,329.12x = 3,024,792.09 × 649,644.79 - Step 4: Simplify right side
2,016,329.12x = 1,965,040,411,570.80 - Step 5: Solve for x
x = 1,965,040,411,570.80/2,016,329.12 - Step 6: Final answer
x = 974,563.33
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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.