Finding the Fourth Proportional to 1,968,752.26, 2,951,166.12 and 831,800.80
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Solution
The fourth proportional to 1,968,752.26, 2,951,166.12 and 831,800.80 is: 1,246,872.14
Step by Step Solution
- Step 1: Write the proportion equation
1,968,752.26 : 2,951,166.12 = 831,800.80 : x - Step 2: Convert to fraction form
1,968,752.26/2,951,166.12 = 831,800.80/x - Step 3: Cross multiply
1,968,752.26x = 2,951,166.12 × 831,800.80 - Step 4: Simplify right side
1,968,752.26x = 2,454,782,339,548.90 - Step 5: Solve for x
x = 2,454,782,339,548.90/1,968,752.26 - Step 6: Final answer
x = 1,246,872.14
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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.