Home / 888,087.60-1,332,131.40-622,148.40

Finding the Fourth Proportional to 888,087.60, 1,332,131.40 and 622,148.40

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Solution

The fourth proportional to 888,087.60, 1,332,131.40 and 622,148.40 is: 933,222.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,087.60 : 1,332,131.40 = 622,148.40 : x
  2. Step 2: Convert to fraction form
    888,087.60/1,332,131.40 = 622,148.40/x
  3. Step 3: Cross multiply
    888,087.60x = 1,332,131.40 × 622,148.40
  4. Step 4: Simplify right side
    888,087.60x = 828,783,419,099.76
  5. Step 5: Solve for x
    x = 828,783,419,099.76/888,087.60
  6. Step 6: Final answer
    x = 933,222.60

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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.