Finding the Fourth Proportional to 1,201,241.14, 1,657,712.27 and 657,376.90
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Solution
The fourth proportional to 1,201,241.14, 1,657,712.27 and 657,376.90 is: 907,179.85
Step by Step Solution
- Step 1: Write the proportion equation
1,201,241.14 : 1,657,712.27 = 657,376.90 : x - Step 2: Convert to fraction form
1,201,241.14/1,657,712.27 = 657,376.90/x - Step 3: Cross multiply
1,201,241.14x = 1,657,712.27 × 657,376.90 - Step 4: Simplify right side
1,201,241.14x = 1,089,741,753,144.56 - Step 5: Solve for x
x = 1,089,741,753,144.56/1,201,241.14 - Step 6: Final answer
x = 907,179.85
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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.