Finding the Fourth Proportional to 932,274.08, 1,286,576.60 and 524,394.88
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Solution
The fourth proportional to 932,274.08, 1,286,576.60 and 524,394.88 is: 723,686.52
Step by Step Solution
- Step 1: Write the proportion equation
932,274.08 : 1,286,576.60 = 524,394.88 : x - Step 2: Convert to fraction form
932,274.08/1,286,576.60 = 524,394.88/x - Step 3: Cross multiply
932,274.08x = 1,286,576.60 × 524,394.88 - Step 4: Simplify right side
932,274.08x = 674,674,181,767.81 - Step 5: Solve for x
x = 674,674,181,767.81/932,274.08 - Step 6: Final answer
x = 723,686.52
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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.