Finding the Fourth Proportional to 909,244.44, 1,364,259.96 and 488,028.24
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Solution
The fourth proportional to 909,244.44, 1,364,259.96 and 488,028.24 is: 732,253.46
Step by Step Solution
- Step 1: Write the proportion equation
909,244.44 : 1,364,259.96 = 488,028.24 : x - Step 2: Convert to fraction form
909,244.44/1,364,259.96 = 488,028.24/x - Step 3: Cross multiply
909,244.44x = 1,364,259.96 × 488,028.24 - Step 4: Simplify right side
909,244.44x = 665,797,387,181.27 - Step 5: Solve for x
x = 665,797,387,181.27/909,244.44 - Step 6: Final answer
x = 732,253.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.