Finding the Fourth Proportional to 5,505,452.98, 8,258,176.43 and 1,719,260.34
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Solution
The fourth proportional to 5,505,452.98, 8,258,176.43 and 1,719,260.34 is: 2,578,889.56
Step by Step Solution
- Step 1: Write the proportion equation
5,505,452.98 : 8,258,176.43 = 1,719,260.34 : x - Step 2: Convert to fraction form
5,505,452.98/8,258,176.43 = 1,719,260.34/x - Step 3: Cross multiply
5,505,452.98x = 8,258,176.43 × 1,719,260.34 - Step 4: Simplify right side
5,505,452.98x = 14,197,955,216,821.79 - Step 5: Solve for x
x = 14,197,955,216,821.79/5,505,452.98 - Step 6: Final answer
x = 2,578,889.56
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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.