Home / 1,256,785.44-1,734,394.92-683,857.04

Finding the Fourth Proportional to 1,256,785.44, 1,734,394.92 and 683,857.04

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Solution

The fourth proportional to 1,256,785.44, 1,734,394.92 and 683,857.04 is: 943,739.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,785.44 : 1,734,394.92 = 683,857.04 : x
  2. Step 2: Convert to fraction form
    1,256,785.44/1,734,394.92 = 683,857.04/x
  3. Step 3: Cross multiply
    1,256,785.44x = 1,734,394.92 × 683,857.04
  4. Step 4: Simplify right side
    1,256,785.44x = 1,186,078,176,182.24
  5. Step 5: Solve for x
    x = 1,186,078,176,182.24/1,256,785.44
  6. Step 6: Final answer
    x = 943,739.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.