Finding the Fourth Proportional to 2,159,771.11, 3,239,850.36 and 562,348.05
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Solution
The fourth proportional to 2,159,771.11, 3,239,850.36 and 562,348.05 is: 843,572.51
Step by Step Solution
- Step 1: Write the proportion equation
2,159,771.11 : 3,239,850.36 = 562,348.05 : x - Step 2: Convert to fraction form
2,159,771.11/3,239,850.36 = 562,348.05/x - Step 3: Cross multiply
2,159,771.11x = 3,239,850.36 × 562,348.05 - Step 4: Simplify right side
2,159,771.11x = 1,821,923,532,237.80 - Step 5: Solve for x
x = 1,821,923,532,237.80/2,159,771.11 - Step 6: Final answer
x = 843,572.51
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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.