Finding the Fourth Proportional to 932,398.02, 1,286,588.20 and 524,486.08
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Solution
The fourth proportional to 932,398.02, 1,286,588.20 and 524,486.08 is: 723,722.69
Step by Step Solution
- Step 1: Write the proportion equation
932,398.02 : 1,286,588.20 = 524,486.08 : x - Step 2: Convert to fraction form
932,398.02/1,286,588.20 = 524,486.08/x - Step 3: Cross multiply
932,398.02x = 1,286,588.20 × 524,486.08 - Step 4: Simplify right side
932,398.02x = 674,797,601,592.26 - Step 5: Solve for x
x = 674,797,601,592.26/932,398.02 - Step 6: Final answer
x = 723,722.69
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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.