Finding the Fourth Proportional to 1,467,774.90, 2,201,662.35 and 1,361,486.70
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Solution
The fourth proportional to 1,467,774.90, 2,201,662.35 and 1,361,486.70 is: 2,042,230.05
Step by Step Solution
- Step 1: Write the proportion equation
1,467,774.90 : 2,201,662.35 = 1,361,486.70 : x - Step 2: Convert to fraction form
1,467,774.90/2,201,662.35 = 1,361,486.70/x - Step 3: Cross multiply
1,467,774.90x = 2,201,662.35 × 1,361,486.70 - Step 4: Simplify right side
1,467,774.90x = 2,997,534,007,415.75 - Step 5: Solve for x
x = 2,997,534,007,415.75/1,467,774.90 - Step 6: Final answer
x = 2,042,230.05
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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.