Finding the Fourth Proportional to 846,843.24, 1,168,867.68 and 524,370.09
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Solution
The fourth proportional to 846,843.24, 1,168,867.68 and 524,370.09 is: 723,769.43
Step by Step Solution
- Step 1: Write the proportion equation
846,843.24 : 1,168,867.68 = 524,370.09 : x - Step 2: Convert to fraction form
846,843.24/1,168,867.68 = 524,370.09/x - Step 3: Cross multiply
846,843.24x = 1,168,867.68 × 524,370.09 - Step 4: Simplify right side
846,843.24x = 612,919,250,559.69 - Step 5: Solve for x
x = 612,919,250,559.69/846,843.24 - Step 6: Final answer
x = 723,769.43
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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.