Finding the Fourth Proportional to 799,272.29, 1,102,982.88 and 436,688.36
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Solution
The fourth proportional to 799,272.29, 1,102,982.88 and 436,688.36 is: 602,622.90
Step by Step Solution
- Step 1: Write the proportion equation
799,272.29 : 1,102,982.88 = 436,688.36 : x - Step 2: Convert to fraction form
799,272.29/1,102,982.88 = 436,688.36/x - Step 3: Cross multiply
799,272.29x = 1,102,982.88 × 436,688.36 - Step 4: Simplify right side
799,272.29x = 481,659,779,460.36 - Step 5: Solve for x
x = 481,659,779,460.36/799,272.29 - Step 6: Final answer
x = 602,622.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.