Finding the Fourth Proportional to 3,925,503.44, 5,888,247.86 and 1,230,035.12
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Solution
The fourth proportional to 3,925,503.44, 5,888,247.86 and 1,230,035.12 is: 1,845,050.39
Step by Step Solution
- Step 1: Write the proportion equation
3,925,503.44 : 5,888,247.86 = 1,230,035.12 : x - Step 2: Convert to fraction form
3,925,503.44/5,888,247.86 = 1,230,035.12/x - Step 3: Cross multiply
3,925,503.44x = 5,888,247.86 × 1,230,035.12 - Step 4: Simplify right side
3,925,503.44x = 7,242,751,627,473.43 - Step 5: Solve for x
x = 7,242,751,627,473.43/3,925,503.44 - Step 6: Final answer
x = 1,845,050.39
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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.