Finding the Fourth Proportional to 1,621,800.33, 2,237,891.00 and 896,550.63
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Solution
The fourth proportional to 1,621,800.33, 2,237,891.00 and 896,550.63 is: 1,237,132.92
Step by Step Solution
- Step 1: Write the proportion equation
1,621,800.33 : 2,237,891.00 = 896,550.63 : x - Step 2: Convert to fraction form
1,621,800.33/2,237,891.00 = 896,550.63/x - Step 3: Cross multiply
1,621,800.33x = 2,237,891.00 × 896,550.63 - Step 4: Simplify right side
1,621,800.33x = 2,006,382,581,438.58 - Step 5: Solve for x
x = 2,006,382,581,438.58/1,621,800.33 - Step 6: Final answer
x = 1,237,132.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.