Home / 1,469,329.20-2,201,272.20-836,362.80

Finding the Fourth Proportional to 1,469,329.20, 2,201,272.20 and 836,362.80

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Solution

The fourth proportional to 1,469,329.20, 2,201,272.20 and 836,362.80 is: 1,252,995.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,329.20 : 2,201,272.20 = 836,362.80 : x
  2. Step 2: Convert to fraction form
    1,469,329.20/2,201,272.20 = 836,362.80/x
  3. Step 3: Cross multiply
    1,469,329.20x = 2,201,272.20 × 836,362.80
  4. Step 4: Simplify right side
    1,469,329.20x = 1,841,062,180,754.16
  5. Step 5: Solve for x
    x = 1,841,062,180,754.16/1,469,329.20
  6. Step 6: Final answer
    x = 1,252,995.03

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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.