Home / 1,504,940.33-2,257,404.30-545,171.20

Finding the Fourth Proportional to 1,504,940.33, 2,257,404.30 and 545,171.20

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Solution

The fourth proportional to 1,504,940.33, 2,257,404.30 and 545,171.20 is: 817,754.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,940.33 : 2,257,404.30 = 545,171.20 : x
  2. Step 2: Convert to fraction form
    1,504,940.33/2,257,404.30 = 545,171.20/x
  3. Step 3: Cross multiply
    1,504,940.33x = 2,257,404.30 × 545,171.20
  4. Step 4: Simplify right side
    1,504,940.33x = 1,230,671,805,472.65
  5. Step 5: Solve for x
    x = 1,230,671,805,472.65/1,504,940.33
  6. Step 6: Final answer
    x = 817,754.55

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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.