Home / 969,451.64-1,453,521.36-338,021

Finding the Fourth Proportional to 969,451.64, 1,453,521.36 and 338,021

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Solution

The fourth proportional to 969,451.64, 1,453,521.36 and 338,021 is: 506,802.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,451.64 : 1,453,521.36 = 338,021 : x
  2. Step 2: Convert to fraction form
    969,451.64/1,453,521.36 = 338,021/x
  3. Step 3: Cross multiply
    969,451.64x = 1,453,521.36 × 338,021
  4. Step 4: Simplify right side
    969,451.64x = 491,320,743,628.56
  5. Step 5: Solve for x
    x = 491,320,743,628.56/969,451.64
  6. Step 6: Final answer
    x = 506,802.74

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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.