Home / 957,660.27-1,321,580.36-527,955.77

Finding the Fourth Proportional to 957,660.27, 1,321,580.36 and 527,955.77

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Solution

The fourth proportional to 957,660.27, 1,321,580.36 and 527,955.77 is: 728,584.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,660.27 : 1,321,580.36 = 527,955.77 : x
  2. Step 2: Convert to fraction form
    957,660.27/1,321,580.36 = 527,955.77/x
  3. Step 3: Cross multiply
    957,660.27x = 1,321,580.36 × 527,955.77
  4. Step 4: Simplify right side
    957,660.27x = 697,735,978,234.77
  5. Step 5: Solve for x
    x = 697,735,978,234.77/957,660.27
  6. Step 6: Final answer
    x = 728,584.03

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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.