Finding the Fourth Proportional to 2,014,129.09, 3,021,163.92 and 497,812.18
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Solution
The fourth proportional to 2,014,129.09, 3,021,163.92 and 497,812.18 is: 746,710.92
Step by Step Solution
- Step 1: Write the proportion equation
2,014,129.09 : 3,021,163.92 = 497,812.18 : x - Step 2: Convert to fraction form
2,014,129.09/3,021,163.92 = 497,812.18/x - Step 3: Cross multiply
2,014,129.09x = 3,021,163.92 × 497,812.18 - Step 4: Simplify right side
2,014,129.09x = 1,503,972,195,264.32 - Step 5: Solve for x
x = 1,503,972,195,264.32/2,014,129.09 - Step 6: Final answer
x = 746,710.92
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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.