Finding the Fourth Proportional to 2,923,029.36, 4,384,262.13 and 900,730.26
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Solution
The fourth proportional to 2,923,029.36, 4,384,262.13 and 900,730.26 is: 1,351,008.52
Step by Step Solution
- Step 1: Write the proportion equation
2,923,029.36 : 4,384,262.13 = 900,730.26 : x - Step 2: Convert to fraction form
2,923,029.36/4,384,262.13 = 900,730.26/x - Step 3: Cross multiply
2,923,029.36x = 4,384,262.13 × 900,730.26 - Step 4: Simplify right side
2,923,029.36x = 3,949,037,568,263.05 - Step 5: Solve for x
x = 3,949,037,568,263.05/2,923,029.36 - Step 6: Final answer
x = 1,351,008.52
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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.