Finding the Fourth Proportional to 3,532,188.93, 5,291,189.36 and 1,610,456.65
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Solution
The fourth proportional to 3,532,188.93, 5,291,189.36 and 1,610,456.65 is: 2,412,450.54
Step by Step Solution
- Step 1: Write the proportion equation
3,532,188.93 : 5,291,189.36 = 1,610,456.65 : x - Step 2: Convert to fraction form
3,532,188.93/5,291,189.36 = 1,610,456.65/x - Step 3: Cross multiply
3,532,188.93x = 5,291,189.36 × 1,610,456.65 - Step 4: Simplify right side
3,532,188.93x = 8,521,231,095,247.39 - Step 5: Solve for x
x = 8,521,231,095,247.39/3,532,188.93 - Step 6: Final answer
x = 2,412,450.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.