Home / 936,629.60-1,404,944.40-700,433.60

Finding the Fourth Proportional to 936,629.60, 1,404,944.40 and 700,433.60

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Solution

The fourth proportional to 936,629.60, 1,404,944.40 and 700,433.60 is: 1,050,650.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,629.60 : 1,404,944.40 = 700,433.60 : x
  2. Step 2: Convert to fraction form
    936,629.60/1,404,944.40 = 700,433.60/x
  3. Step 3: Cross multiply
    936,629.60x = 1,404,944.40 × 700,433.60
  4. Step 4: Simplify right side
    936,629.60x = 984,070,263,891.84
  5. Step 5: Solve for x
    x = 984,070,263,891.84/936,629.60
  6. Step 6: Final answer
    x = 1,050,650.40

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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.