Home / 968,002.40-1,452,003.60-931,260.80

Finding the Fourth Proportional to 968,002.40, 1,452,003.60 and 931,260.80

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Solution

The fourth proportional to 968,002.40, 1,452,003.60 and 931,260.80 is: 1,396,891.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,002.40 : 1,452,003.60 = 931,260.80 : x
  2. Step 2: Convert to fraction form
    968,002.40/1,452,003.60 = 931,260.80/x
  3. Step 3: Cross multiply
    968,002.40x = 1,452,003.60 × 931,260.80
  4. Step 4: Simplify right side
    968,002.40x = 1,352,194,034,138.88
  5. Step 5: Solve for x
    x = 1,352,194,034,138.88/968,002.40
  6. Step 6: Final answer
    x = 1,396,891.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.