Finding the Fourth Proportional to 574,647.08, 861,720.06 and 195,464.84
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Solution
The fourth proportional to 574,647.08, 861,720.06 and 195,464.84 is: 293,112.03
Step by Step Solution
- Step 1: Write the proportion equation
574,647.08 : 861,720.06 = 195,464.84 : x - Step 2: Convert to fraction form
574,647.08/861,720.06 = 195,464.84/x - Step 3: Cross multiply
574,647.08x = 861,720.06 × 195,464.84 - Step 4: Simplify right side
574,647.08x = 168,435,973,652.69 - Step 5: Solve for x
x = 168,435,973,652.69/574,647.08 - Step 6: Final answer
x = 293,112.03
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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.