Home / 681,433.20-1,019,730.60-593,650.80

Finding the Fourth Proportional to 681,433.20, 1,019,730.60 and 593,650.80

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Solution

The fourth proportional to 681,433.20, 1,019,730.60 and 593,650.80 is: 888,368.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,433.20 : 1,019,730.60 = 593,650.80 : x
  2. Step 2: Convert to fraction form
    681,433.20/1,019,730.60 = 593,650.80/x
  3. Step 3: Cross multiply
    681,433.20x = 1,019,730.60 × 593,650.80
  4. Step 4: Simplify right side
    681,433.20x = 605,363,886,474.48
  5. Step 5: Solve for x
    x = 605,363,886,474.48/681,433.20
  6. Step 6: Final answer
    x = 888,368.64

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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.