Finding the Fourth Proportional to 734,637.07, 1,101,452.54 and 374,110.05
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Solution
The fourth proportional to 734,637.07, 1,101,452.54 and 374,110.05 is: 560,908.88
Step by Step Solution
- Step 1: Write the proportion equation
734,637.07 : 1,101,452.54 = 374,110.05 : x - Step 2: Convert to fraction form
734,637.07/1,101,452.54 = 374,110.05/x - Step 3: Cross multiply
734,637.07x = 1,101,452.54 × 374,110.05 - Step 4: Simplify right side
734,637.07x = 412,064,458,830.60 - Step 5: Solve for x
x = 412,064,458,830.60/734,637.07 - Step 6: Final answer
x = 560,908.88
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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.