Finding the Fourth Proportional to 895,993.14, 1,236,470.00 and 493,585.14
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Solution
The fourth proportional to 895,993.14, 1,236,470.00 and 493,585.14 is: 681,147.20
Step by Step Solution
- Step 1: Write the proportion equation
895,993.14 : 1,236,470.00 = 493,585.14 : x - Step 2: Convert to fraction form
895,993.14/1,236,470.00 = 493,585.14/x - Step 3: Cross multiply
895,993.14x = 1,236,470.00 × 493,585.14 - Step 4: Simplify right side
895,993.14x = 610,303,215,587.87 - Step 5: Solve for x
x = 610,303,215,587.87/895,993.14 - Step 6: Final answer
x = 681,147.20
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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.