Finding the Fourth Proportional to 883,845.77, 1,324,740.36 and 505,032.06
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Solution
The fourth proportional to 883,845.77, 1,324,740.36 and 505,032.06 is: 756,960.52
Step by Step Solution
- Step 1: Write the proportion equation
883,845.77 : 1,324,740.36 = 505,032.06 : x - Step 2: Convert to fraction form
883,845.77/1,324,740.36 = 505,032.06/x - Step 3: Cross multiply
883,845.77x = 1,324,740.36 × 505,032.06 - Step 4: Simplify right side
883,845.77x = 669,036,352,975.94 - Step 5: Solve for x
x = 669,036,352,975.94/883,845.77 - Step 6: Final answer
x = 756,960.52
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1.5x scale
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.