Finding the Fourth Proportional to 845,703, 1,167,682.68 and 544,421.88
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Solution
The fourth proportional to 845,703, 1,167,682.68 and 544,421.88 is: 751,696.52
Step by Step Solution
- Step 1: Write the proportion equation
845,703 : 1,167,682.68 = 544,421.88 : x - Step 2: Convert to fraction form
845,703/1,167,682.68 = 544,421.88/x - Step 3: Cross multiply
845,703x = 1,167,682.68 × 544,421.88 - Step 4: Simplify right side
845,703x = 635,711,999,889.04 - Step 5: Solve for x
x = 635,711,999,889.04/845,703 - Step 6: Final answer
x = 751,696.52
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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.