Finding the Fourth Proportional to 1,479,954, 2,042,351.28 and 800,905.08
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Solution
The fourth proportional to 1,479,954, 2,042,351.28 and 800,905.08 is: 1,105,257.00
Step by Step Solution
- Step 1: Write the proportion equation
1,479,954 : 2,042,351.28 = 800,905.08 : x - Step 2: Convert to fraction form
1,479,954/2,042,351.28 = 800,905.08/x - Step 3: Cross multiply
1,479,954x = 2,042,351.28 × 800,905.08 - Step 4: Simplify right side
1,479,954x = 1,635,729,515,296.50 - Step 5: Solve for x
x = 1,635,729,515,296.50/1,479,954 - Step 6: Final answer
x = 1,105,257.00
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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.