Finding the Fourth Proportional to 2,225,496.86, 3,338,806.62 and 1,028,265.64
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Solution
The fourth proportional to 2,225,496.86, 3,338,806.62 and 1,028,265.64 is: 1,542,657.82
Step by Step Solution
- Step 1: Write the proportion equation
2,225,496.86 : 3,338,806.62 = 1,028,265.64 : x - Step 2: Convert to fraction form
2,225,496.86/3,338,806.62 = 1,028,265.64/x - Step 3: Cross multiply
2,225,496.86x = 3,338,806.62 × 1,028,265.64 - Step 4: Simplify right side
2,225,496.86x = 3,433,180,125,950.54 - Step 5: Solve for x
x = 3,433,180,125,950.54/2,225,496.86 - Step 6: Final answer
x = 1,542,657.82
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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.