Finding the Fourth Proportional to 5,989,765.08, 8,982,873.72 and 1,729,970.22
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Solution
The fourth proportional to 5,989,765.08, 8,982,873.72 and 1,729,970.22 is: 2,594,442.99
Step by Step Solution
- Step 1: Write the proportion equation
5,989,765.08 : 8,982,873.72 = 1,729,970.22 : x - Step 2: Convert to fraction form
5,989,765.08/8,982,873.72 = 1,729,970.22/x - Step 3: Cross multiply
5,989,765.08x = 8,982,873.72 × 1,729,970.22 - Step 4: Simplify right side
5,989,765.08x = 15,540,104,025,620.62 - Step 5: Solve for x
x = 15,540,104,025,620.62/5,989,765.08 - Step 6: Final answer
x = 2,594,442.99
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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.