Home / 1,203,950.27-1,803,519.22-723,915.23

Finding the Fourth Proportional to 1,203,950.27, 1,803,519.22 and 723,915.23

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Solution

The fourth proportional to 1,203,950.27, 1,803,519.22 and 723,915.23 is: 1,084,426.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,950.27 : 1,803,519.22 = 723,915.23 : x
  2. Step 2: Convert to fraction form
    1,203,950.27/1,803,519.22 = 723,915.23/x
  3. Step 3: Cross multiply
    1,203,950.27x = 1,803,519.22 × 723,915.23
  4. Step 4: Simplify right side
    1,203,950.27x = 1,305,595,021,485.68
  5. Step 5: Solve for x
    x = 1,305,595,021,485.68/1,203,950.27
  6. Step 6: Final answer
    x = 1,084,426.04

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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.