Finding the Fourth Proportional to 546,014.40, 818,023.68 and 395,882.88
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Solution
The fourth proportional to 546,014.40, 818,023.68 and 395,882.88 is: 593,100.79
Step by Step Solution
- Step 1: Write the proportion equation
546,014.40 : 818,023.68 = 395,882.88 : x - Step 2: Convert to fraction form
546,014.40/818,023.68 = 395,882.88/x - Step 3: Cross multiply
546,014.40x = 818,023.68 × 395,882.88 - Step 4: Simplify right side
546,014.40x = 323,841,570,346.60 - Step 5: Solve for x
x = 323,841,570,346.60/546,014.40 - Step 6: Final answer
x = 593,100.79
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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.