Finding the Fourth Proportional to 951,559.52, 1,313,146.08 and 543,786.08
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Solution
The fourth proportional to 951,559.52, 1,313,146.08 and 543,786.08 is: 750,421.33
Step by Step Solution
- Step 1: Write the proportion equation
951,559.52 : 1,313,146.08 = 543,786.08 : x - Step 2: Convert to fraction form
951,559.52/1,313,146.08 = 543,786.08/x - Step 3: Cross multiply
951,559.52x = 1,313,146.08 × 543,786.08 - Step 4: Simplify right side
951,559.52x = 714,070,552,744.84 - Step 5: Solve for x
x = 714,070,552,744.84/951,559.52 - Step 6: Final answer
x = 750,421.33
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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.