Finding the Fourth Proportional to 798,540.24, 1,101,968.36 and 435,946.44
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Solution
The fourth proportional to 798,540.24, 1,101,968.36 and 435,946.44 is: 601,596.71
Step by Step Solution
- Step 1: Write the proportion equation
798,540.24 : 1,101,968.36 = 435,946.44 : x - Step 2: Convert to fraction form
798,540.24/1,101,968.36 = 435,946.44/x - Step 3: Cross multiply
798,540.24x = 1,101,968.36 × 435,946.44 - Step 4: Simplify right side
798,540.24x = 480,399,183,534.64 - Step 5: Solve for x
x = 480,399,183,534.64/798,540.24 - Step 6: Final answer
x = 601,596.71
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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.