Finding the Fourth Proportional to 1,589,740.73, 2,193,821.01 and 864,572.84
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Solution
The fourth proportional to 1,589,740.73, 2,193,821.01 and 864,572.84 is: 1,193,098.99
Step by Step Solution
- Step 1: Write the proportion equation
1,589,740.73 : 2,193,821.01 = 864,572.84 : x - Step 2: Convert to fraction form
1,589,740.73/2,193,821.01 = 864,572.84/x - Step 3: Cross multiply
1,589,740.73x = 2,193,821.01 × 864,572.84 - Step 4: Simplify right side
1,589,740.73x = 1,896,718,058,325.09 - Step 5: Solve for x
x = 1,896,718,058,325.09/1,589,740.73 - Step 6: Final answer
x = 1,193,098.99
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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.