Finding the Fourth Proportional to 846,013.49, 1,167,760.04 and 544,207.49
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Solution
The fourth proportional to 846,013.49, 1,167,760.04 and 544,207.49 is: 751,174.49
Step by Step Solution
- Step 1: Write the proportion equation
846,013.49 : 1,167,760.04 = 544,207.49 : x - Step 2: Convert to fraction form
846,013.49/1,167,760.04 = 544,207.49/x - Step 3: Cross multiply
846,013.49x = 1,167,760.04 × 544,207.49 - Step 4: Simplify right side
846,013.49x = 635,503,751,730.86 - Step 5: Solve for x
x = 635,503,751,730.86/846,013.49 - Step 6: Final answer
x = 751,174.49
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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.