Home / 907,890.60-1,361,517.60-268,023.60

Finding the Fourth Proportional to 907,890.60, 1,361,517.60 and 268,023.60

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Solution

The fourth proportional to 907,890.60, 1,361,517.60 and 268,023.60 is: 401,941.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,890.60 : 1,361,517.60 = 268,023.60 : x
  2. Step 2: Convert to fraction form
    907,890.60/1,361,517.60 = 268,023.60/x
  3. Step 3: Cross multiply
    907,890.60x = 1,361,517.60 × 268,023.60
  4. Step 4: Simplify right side
    907,890.60x = 364,918,848,615.36
  5. Step 5: Solve for x
    x = 364,918,848,615.36/907,890.60
  6. Step 6: Final answer
    x = 401,941.43

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1.5x scale

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.