Finding the Fourth Proportional to 3,972,021.06, 5,953,365.98 and 1,837,596.54
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Solution
The fourth proportional to 3,972,021.06, 5,953,365.98 and 1,837,596.54 is: 2,754,236.33
Step by Step Solution
- Step 1: Write the proportion equation
3,972,021.06 : 5,953,365.98 = 1,837,596.54 : x - Step 2: Convert to fraction form
3,972,021.06/5,953,365.98 = 1,837,596.54/x - Step 3: Cross multiply
3,972,021.06x = 5,953,365.98 × 1,837,596.54 - Step 4: Simplify right side
3,972,021.06x = 10,939,884,726,201.71 - Step 5: Solve for x
x = 10,939,884,726,201.71/3,972,021.06 - Step 6: Final answer
x = 2,754,236.33
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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.