Finding the Fourth Proportional to 1,623,921.14, 2,431,028.52 and 982,283.09
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Solution
The fourth proportional to 1,623,921.14, 2,431,028.52 and 982,283.09 is: 1,470,489.01
Step by Step Solution
- Step 1: Write the proportion equation
1,623,921.14 : 2,431,028.52 = 982,283.09 : x - Step 2: Convert to fraction form
1,623,921.14/2,431,028.52 = 982,283.09/x - Step 3: Cross multiply
1,623,921.14x = 2,431,028.52 × 982,283.09 - Step 4: Simplify right side
1,623,921.14x = 2,387,958,194,348.58 - Step 5: Solve for x
x = 2,387,958,194,348.58/1,623,921.14 - Step 6: Final answer
x = 1,470,489.01
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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.