Finding the Fourth Proportional to 3,354,037.23, 5,024,560.44 and 2,007,260.76
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Solution
The fourth proportional to 3,354,037.23, 5,024,560.44 and 2,007,260.76 is: 3,007,003.89
Step by Step Solution
- Step 1: Write the proportion equation
3,354,037.23 : 5,024,560.44 = 2,007,260.76 : x - Step 2: Convert to fraction form
3,354,037.23/5,024,560.44 = 2,007,260.76/x - Step 3: Cross multiply
3,354,037.23x = 5,024,560.44 × 2,007,260.76 - Step 4: Simplify right side
3,354,037.23x = 10,085,603,007,460.34 - Step 5: Solve for x
x = 10,085,603,007,460.34/3,354,037.23 - Step 6: Final answer
x = 3,007,003.89
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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.