Home / 896,410.40-1,344,615.60-798,432.80

Finding the Fourth Proportional to 896,410.40, 1,344,615.60 and 798,432.80

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Solution

The fourth proportional to 896,410.40, 1,344,615.60 and 798,432.80 is: 1,197,649.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,410.40 : 1,344,615.60 = 798,432.80 : x
  2. Step 2: Convert to fraction form
    896,410.40/1,344,615.60 = 798,432.80/x
  3. Step 3: Cross multiply
    896,410.40x = 1,344,615.60 × 798,432.80
  4. Step 4: Simplify right side
    896,410.40x = 1,073,585,198,431.68
  5. Step 5: Solve for x
    x = 1,073,585,198,431.68/896,410.40
  6. Step 6: Final answer
    x = 1,197,649.20

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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.