Home / 783,266.68-1,080,904.26-443,734.12

Finding the Fourth Proportional to 783,266.68, 1,080,904.26 and 443,734.12

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Solution

The fourth proportional to 783,266.68, 1,080,904.26 and 443,734.12 is: 612,350.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,266.68 : 1,080,904.26 = 443,734.12 : x
  2. Step 2: Convert to fraction form
    783,266.68/1,080,904.26 = 443,734.12/x
  3. Step 3: Cross multiply
    783,266.68x = 1,080,904.26 × 443,734.12
  4. Step 4: Simplify right side
    783,266.68x = 479,634,100,615.35
  5. Step 5: Solve for x
    x = 479,634,100,615.35/783,266.68
  6. Step 6: Final answer
    x = 612,350.96

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.