Finding the Fourth Proportional to 963,414.36, 1,445,324.40 and 364,362.12
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Solution
The fourth proportional to 963,414.36, 1,445,324.40 and 364,362.12 is: 546,619.90
Step by Step Solution
- Step 1: Write the proportion equation
963,414.36 : 1,445,324.40 = 364,362.12 : x - Step 2: Convert to fraction form
963,414.36/1,445,324.40 = 364,362.12/x - Step 3: Cross multiply
963,414.36x = 1,445,324.40 × 364,362.12 - Step 4: Simplify right side
963,414.36x = 526,621,462,471.73 - Step 5: Solve for x
x = 526,621,462,471.73/963,414.36 - Step 6: Final answer
x = 546,619.90
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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.