Finding the Fourth Proportional to 1,462,859.06, 2,192,295.54 and 704,645.30
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Solution
The fourth proportional to 1,462,859.06, 2,192,295.54 and 704,645.30 is: 1,056,007.92
Step by Step Solution
- Step 1: Write the proportion equation
1,462,859.06 : 2,192,295.54 = 704,645.30 : x - Step 2: Convert to fraction form
1,462,859.06/2,192,295.54 = 704,645.30/x - Step 3: Cross multiply
1,462,859.06x = 2,192,295.54 × 704,645.30 - Step 4: Simplify right side
1,462,859.06x = 1,544,790,748,471.96 - Step 5: Solve for x
x = 1,544,790,748,471.96/1,462,859.06 - Step 6: Final answer
x = 1,056,007.92
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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.