Home / 1,257,736.46-1,735,588.76-713,883.33

Finding the Fourth Proportional to 1,257,736.46, 1,735,588.76 and 713,883.33

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Solution

The fourth proportional to 1,257,736.46, 1,735,588.76 and 713,883.33 is: 985,109.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,736.46 : 1,735,588.76 = 713,883.33 : x
  2. Step 2: Convert to fraction form
    1,257,736.46/1,735,588.76 = 713,883.33/x
  3. Step 3: Cross multiply
    1,257,736.46x = 1,735,588.76 × 713,883.33
  4. Step 4: Simplify right side
    1,257,736.46x = 1,239,007,879,929.95
  5. Step 5: Solve for x
    x = 1,239,007,879,929.95/1,257,736.46
  6. Step 6: Final answer
    x = 985,109.30

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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.