Home / 957,552.24-1,321,421.76-527,839.60

Finding the Fourth Proportional to 957,552.24, 1,321,421.76 and 527,839.60

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Solution

The fourth proportional to 957,552.24, 1,321,421.76 and 527,839.60 is: 728,418.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,552.24 : 1,321,421.76 = 527,839.60 : x
  2. Step 2: Convert to fraction form
    957,552.24/1,321,421.76 = 527,839.60/x
  3. Step 3: Cross multiply
    957,552.24x = 1,321,421.76 × 527,839.60
  4. Step 4: Simplify right side
    957,552.24x = 697,498,733,229.70
  5. Step 5: Solve for x
    x = 697,498,733,229.70/957,552.24
  6. Step 6: Final answer
    x = 728,418.47

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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.