Finding the Fourth Proportional to 699,649.44, 1,049,480.64 and 201,013.44
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Solution
The fourth proportional to 699,649.44, 1,049,480.64 and 201,013.44 is: 301,522.02
Step by Step Solution
- Step 1: Write the proportion equation
699,649.44 : 1,049,480.64 = 201,013.44 : x - Step 2: Convert to fraction form
699,649.44/1,049,480.64 = 201,013.44/x - Step 3: Cross multiply
699,649.44x = 1,049,480.64 × 201,013.44 - Step 4: Simplify right side
699,649.44x = 210,959,713,659.80 - Step 5: Solve for x
x = 210,959,713,659.80/699,649.44 - Step 6: Final answer
x = 301,522.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.