Finding the Fourth Proportional to 1,819,786.44, 2,729,581.08 and 557,617.74
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Solution
The fourth proportional to 1,819,786.44, 2,729,581.08 and 557,617.74 is: 836,396.40
Step by Step Solution
- Step 1: Write the proportion equation
1,819,786.44 : 2,729,581.08 = 557,617.74 : x - Step 2: Convert to fraction form
1,819,786.44/2,729,581.08 = 557,617.74/x - Step 3: Cross multiply
1,819,786.44x = 2,729,581.08 × 557,617.74 - Step 4: Simplify right side
1,819,786.44x = 1,522,062,832,976.36 - Step 5: Solve for x
x = 1,522,062,832,976.36/1,819,786.44 - Step 6: Final answer
x = 836,396.40
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.