Home / 969,021.41-1,453,631.54-370,485.97

Finding the Fourth Proportional to 969,021.41, 1,453,631.54 and 370,485.97

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Solution

The fourth proportional to 969,021.41, 1,453,631.54 and 370,485.97 is: 555,766.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,021.41 : 1,453,631.54 = 370,485.97 : x
  2. Step 2: Convert to fraction form
    969,021.41/1,453,631.54 = 370,485.97/x
  3. Step 3: Cross multiply
    969,021.41x = 1,453,631.54 × 370,485.97
  4. Step 4: Simplify right side
    969,021.41x = 538,550,085,632.99
  5. Step 5: Solve for x
    x = 538,550,085,632.99/969,021.41
  6. Step 6: Final answer
    x = 555,766.97

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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.