Home / 733,087.91-1,011,661.26-446,607.78

Finding the Fourth Proportional to 733,087.91, 1,011,661.26 and 446,607.78

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Solution

The fourth proportional to 733,087.91, 1,011,661.26 and 446,607.78 is: 616,318.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,087.91 : 1,011,661.26 = 446,607.78 : x
  2. Step 2: Convert to fraction form
    733,087.91/1,011,661.26 = 446,607.78/x
  3. Step 3: Cross multiply
    733,087.91x = 1,011,661.26 × 446,607.78
  4. Step 4: Simplify right side
    733,087.91x = 451,815,789,440.60
  5. Step 5: Solve for x
    x = 451,815,789,440.60/733,087.91
  6. Step 6: Final answer
    x = 616,318.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.