Finding the Fourth Proportional to 3,773,768.44, 5,660,701.86 and 1,078,181.60
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Solution
The fourth proportional to 3,773,768.44, 5,660,701.86 and 1,078,181.60 is: 1,617,286.46
Step by Step Solution
- Step 1: Write the proportion equation
3,773,768.44 : 5,660,701.86 = 1,078,181.60 : x - Step 2: Convert to fraction form
3,773,768.44/5,660,701.86 = 1,078,181.60/x - Step 3: Cross multiply
3,773,768.44x = 5,660,701.86 × 1,078,181.60 - Step 4: Simplify right side
3,773,768.44x = 6,103,264,588,537.78 - Step 5: Solve for x
x = 6,103,264,588,537.78/3,773,768.44 - Step 6: Final answer
x = 1,617,286.46
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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.