Finding the Fourth Proportional to 759,351.24, 1,047,927.24 and 415,207.62
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Solution
The fourth proportional to 759,351.24, 1,047,927.24 and 415,207.62 is: 572,998.83
Step by Step Solution
- Step 1: Write the proportion equation
759,351.24 : 1,047,927.24 = 415,207.62 : x - Step 2: Convert to fraction form
759,351.24/1,047,927.24 = 415,207.62/x - Step 3: Cross multiply
759,351.24x = 1,047,927.24 × 415,207.62 - Step 4: Simplify right side
759,351.24x = 435,107,375,253.57 - Step 5: Solve for x
x = 435,107,375,253.57/759,351.24 - Step 6: Final answer
x = 572,998.83
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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.