Home / 1,205,199.24-1,663,954.06-746,800.26

Finding the Fourth Proportional to 1,205,199.24, 1,663,954.06 and 746,800.26

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Solution

The fourth proportional to 1,205,199.24, 1,663,954.06 and 746,800.26 is: 1,031,067.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,199.24 : 1,663,954.06 = 746,800.26 : x
  2. Step 2: Convert to fraction form
    1,205,199.24/1,663,954.06 = 746,800.26/x
  3. Step 3: Cross multiply
    1,205,199.24x = 1,663,954.06 × 746,800.26
  4. Step 4: Simplify right side
    1,205,199.24x = 1,242,641,324,636.06
  5. Step 5: Solve for x
    x = 1,242,641,324,636.06/1,205,199.24
  6. Step 6: Final answer
    x = 1,031,067.13

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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.