Finding the Fourth Proportional to 3,556,591.44, 5,335,442.76 and 1,159,878.60
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Solution
The fourth proportional to 3,556,591.44, 5,335,442.76 and 1,159,878.60 is: 1,739,999.09
Step by Step Solution
- Step 1: Write the proportion equation
3,556,591.44 : 5,335,442.76 = 1,159,878.60 : x - Step 2: Convert to fraction form
3,556,591.44/5,335,442.76 = 1,159,878.60/x - Step 3: Cross multiply
3,556,591.44x = 5,335,442.76 × 1,159,878.60 - Step 4: Simplify right side
3,556,591.44x = 6,188,465,878,848.94 - Step 5: Solve for x
x = 6,188,465,878,848.94/3,556,591.44 - Step 6: Final answer
x = 1,739,999.09
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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.