Finding the Fourth Proportional to 6,903,601.25, 9,523,019.34 and 4,320,797.99
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Solution
The fourth proportional to 6,903,601.25, 9,523,019.34 and 4,320,797.99 is: 5,960,228.77
Step by Step Solution
- Step 1: Write the proportion equation
6,903,601.25 : 9,523,019.34 = 4,320,797.99 : x - Step 2: Convert to fraction form
6,903,601.25/9,523,019.34 = 4,320,797.99/x - Step 3: Cross multiply
6,903,601.25x = 9,523,019.34 × 4,320,797.99 - Step 4: Simplify right side
6,903,601.25x = 41,147,042,775,388.03 - Step 5: Solve for x
x = 41,147,042,775,388.03/6,903,601.25 - Step 6: Final answer
x = 5,960,228.77
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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.