Finding the Fourth Proportional to 794,013.36, 1,095,615.09 and 471,715.17
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Solution
The fourth proportional to 794,013.36, 1,095,615.09 and 471,715.17 is: 650,893.66
Step by Step Solution
- Step 1: Write the proportion equation
794,013.36 : 1,095,615.09 = 471,715.17 : x - Step 2: Convert to fraction form
794,013.36/1,095,615.09 = 471,715.17/x - Step 3: Cross multiply
794,013.36x = 1,095,615.09 × 471,715.17 - Step 4: Simplify right side
794,013.36x = 516,818,258,433.92 - Step 5: Solve for x
x = 516,818,258,433.92/794,013.36 - Step 6: Final answer
x = 650,893.66
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1.5x scale
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.