Finding the Fourth Proportional to 4,024,585.37, 5,553,423.36 and 2,720,674.44
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Solution
The fourth proportional to 4,024,585.37, 5,553,423.36 and 2,720,674.44 is: 3,754,189.71
Step by Step Solution
- Step 1: Write the proportion equation
4,024,585.37 : 5,553,423.36 = 2,720,674.44 : x - Step 2: Convert to fraction form
4,024,585.37/5,553,423.36 = 2,720,674.44/x - Step 3: Cross multiply
4,024,585.37x = 5,553,423.36 × 2,720,674.44 - Step 4: Simplify right side
4,024,585.37x = 15,109,056,990,050.92 - Step 5: Solve for x
x = 15,109,056,990,050.92/4,024,585.37 - Step 6: Final answer
x = 3,754,189.71
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.