Finding the Fourth Proportional to 4,764,251.06, 6,574,708.11 and 2,588,794.21
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Solution
The fourth proportional to 4,764,251.06, 6,574,708.11 and 2,588,794.21 is: 3,572,558.64
Step by Step Solution
- Step 1: Write the proportion equation
4,764,251.06 : 6,574,708.11 = 2,588,794.21 : x - Step 2: Convert to fraction form
4,764,251.06/6,574,708.11 = 2,588,794.21/x - Step 3: Cross multiply
4,764,251.06x = 6,574,708.11 × 2,588,794.21 - Step 4: Simplify right side
4,764,251.06x = 17,020,566,287,608.04 - Step 5: Solve for x
x = 17,020,566,287,608.04/4,764,251.06 - Step 6: Final answer
x = 3,572,558.64
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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.