Finding the Fourth Proportional to 4,882,109.04, 6,737,709.60 and 2,707,334.32
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Solution
The fourth proportional to 4,882,109.04, 6,737,709.60 and 2,707,334.32 is: 3,736,342.69
Step by Step Solution
- Step 1: Write the proportion equation
4,882,109.04 : 6,737,709.60 = 2,707,334.32 : x - Step 2: Convert to fraction form
4,882,109.04/6,737,709.60 = 2,707,334.32/x - Step 3: Cross multiply
4,882,109.04x = 6,737,709.60 × 2,707,334.32 - Step 4: Simplify right side
4,882,109.04x = 18,241,232,438,273.47 - Step 5: Solve for x
x = 18,241,232,438,273.47/4,882,109.04 - Step 6: Final answer
x = 3,736,342.69
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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.