Home / 969,069.38-1,453,834.09-304,221.38

Finding the Fourth Proportional to 969,069.38, 1,453,834.09 and 304,221.38

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Solution

The fourth proportional to 969,069.38, 1,453,834.09 and 304,221.38 is: 456,404.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,069.38 : 1,453,834.09 = 304,221.38 : x
  2. Step 2: Convert to fraction form
    969,069.38/1,453,834.09 = 304,221.38/x
  3. Step 3: Cross multiply
    969,069.38x = 1,453,834.09 × 304,221.38
  4. Step 4: Simplify right side
    969,069.38x = 442,287,413,150.84
  5. Step 5: Solve for x
    x = 442,287,413,150.84/969,069.38
  6. Step 6: Final answer
    x = 456,404.28

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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.