Home / 1,458,911.11-2,013,633.26-855,493.51

Finding the Fourth Proportional to 1,458,911.11, 2,013,633.26 and 855,493.51

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Solution

The fourth proportional to 1,458,911.11, 2,013,633.26 and 855,493.51 is: 1,180,778.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,911.11 : 2,013,633.26 = 855,493.51 : x
  2. Step 2: Convert to fraction form
    1,458,911.11/2,013,633.26 = 855,493.51/x
  3. Step 3: Cross multiply
    1,458,911.11x = 2,013,633.26 × 855,493.51
  4. Step 4: Simplify right side
    1,458,911.11x = 1,722,650,181,172.68
  5. Step 5: Solve for x
    x = 1,722,650,181,172.68/1,458,911.11
  6. Step 6: Final answer
    x = 1,180,778.03

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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.