Finding the Fourth Proportional to 894,102.24, 1,233,893.54 and 512,202.84
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Solution
The fourth proportional to 894,102.24, 1,233,893.54 and 512,202.84 is: 706,858.50
Step by Step Solution
- Step 1: Write the proportion equation
894,102.24 : 1,233,893.54 = 512,202.84 : x - Step 2: Convert to fraction form
894,102.24/1,233,893.54 = 512,202.84/x - Step 3: Cross multiply
894,102.24x = 1,233,893.54 × 512,202.84 - Step 4: Simplify right side
894,102.24x = 632,003,772,099.06 - Step 5: Solve for x
x = 632,003,772,099.06/894,102.24 - Step 6: Final answer
x = 706,858.50
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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.