Finding the Fourth Proportional to 3,446,481.04, 5,169,915.96 and 1,050,403.84
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Solution
The fourth proportional to 3,446,481.04, 5,169,915.96 and 1,050,403.84 is: 1,575,665.00
Step by Step Solution
- Step 1: Write the proportion equation
3,446,481.04 : 5,169,915.96 = 1,050,403.84 : x - Step 2: Convert to fraction form
3,446,481.04/5,169,915.96 = 1,050,403.84/x - Step 3: Cross multiply
3,446,481.04x = 5,169,915.96 × 1,050,403.84 - Step 4: Simplify right side
3,446,481.04x = 5,430,499,559,997.48 - Step 5: Solve for x
x = 5,430,499,559,997.48/3,446,481.04 - Step 6: Final answer
x = 1,575,665.00
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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.