Finding the Fourth Proportional to 1,724,056.11, 2,379,027.14 and 960,180.75
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Solution
The fourth proportional to 1,724,056.11, 2,379,027.14 and 960,180.75 is: 1,324,954.59
Step by Step Solution
- Step 1: Write the proportion equation
1,724,056.11 : 2,379,027.14 = 960,180.75 : x - Step 2: Convert to fraction form
1,724,056.11/2,379,027.14 = 960,180.75/x - Step 3: Cross multiply
1,724,056.11x = 2,379,027.14 × 960,180.75 - Step 4: Simplify right side
1,724,056.11x = 2,284,296,063,555.56 - Step 5: Solve for x
x = 2,284,296,063,555.56/1,724,056.11 - Step 6: Final answer
x = 1,324,954.59
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1.5x scale
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.