Finding the Fourth Proportional to 2,057,614.08, 2,840,252.76 and 1,674,976.56
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Solution
The fourth proportional to 2,057,614.08, 2,840,252.76 and 1,674,976.56 is: 2,312,074.38
Step by Step Solution
- Step 1: Write the proportion equation
2,057,614.08 : 2,840,252.76 = 1,674,976.56 : x - Step 2: Convert to fraction form
2,057,614.08/2,840,252.76 = 1,674,976.56/x - Step 3: Cross multiply
2,057,614.08x = 2,840,252.76 × 1,674,976.56 - Step 4: Simplify right side
2,057,614.08x = 4,757,356,797,475.31 - Step 5: Solve for x
x = 4,757,356,797,475.31/2,057,614.08 - Step 6: Final answer
x = 2,312,074.38
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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.