Home / 1,773,581.75-2,447,542.77-957,785.36

Finding the Fourth Proportional to 1,773,581.75, 2,447,542.77 and 957,785.36

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Solution

The fourth proportional to 1,773,581.75, 2,447,542.77 and 957,785.36 is: 1,321,743.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,581.75 : 2,447,542.77 = 957,785.36 : x
  2. Step 2: Convert to fraction form
    1,773,581.75/2,447,542.77 = 957,785.36/x
  3. Step 3: Cross multiply
    1,773,581.75x = 2,447,542.77 × 957,785.36
  4. Step 4: Simplify right side
    1,773,581.75x = 2,344,220,633,079.85
  5. Step 5: Solve for x
    x = 2,344,220,633,079.85/1,773,581.75
  6. Step 6: Final answer
    x = 1,321,743.77

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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.