Home / 2,651,833.20-3,978,325.80-968,934

Finding the Fourth Proportional to 2,651,833.20, 3,978,325.80 and 968,934

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Solution

The fourth proportional to 2,651,833.20, 3,978,325.80 and 968,934 is: 1,453,611.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,651,833.20 : 3,978,325.80 = 968,934 : x
  2. Step 2: Convert to fraction form
    2,651,833.20/3,978,325.80 = 968,934/x
  3. Step 3: Cross multiply
    2,651,833.20x = 3,978,325.80 × 968,934
  4. Step 4: Simplify right side
    2,651,833.20x = 3,854,735,130,697.20
  5. Step 5: Solve for x
    x = 3,854,735,130,697.20/2,651,833.20
  6. Step 6: Final answer
    x = 1,453,611.46

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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.