Finding the Fourth Proportional to 1,589,832.07, 2,193,982.95 and 864,694.15
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Solution
The fourth proportional to 1,589,832.07, 2,193,982.95 and 864,694.15 is: 1,193,285.92
Step by Step Solution
- Step 1: Write the proportion equation
1,589,832.07 : 2,193,982.95 = 864,694.15 : x - Step 2: Convert to fraction form
1,589,832.07/2,193,982.95 = 864,694.15/x - Step 3: Cross multiply
1,589,832.07x = 2,193,982.95 × 864,694.15 - Step 4: Simplify right side
1,589,832.07x = 1,897,124,222,064.74 - Step 5: Solve for x
x = 1,897,124,222,064.74/1,589,832.07 - Step 6: Final answer
x = 1,193,285.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.