Home / 3,798,273.82-5,698,317.09-1,239,493.51

Finding the Fourth Proportional to 3,798,273.82, 5,698,317.09 and 1,239,493.51

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Solution

The fourth proportional to 3,798,273.82, 5,698,317.09 and 1,239,493.51 is: 1,859,536.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,798,273.82 : 5,698,317.09 = 1,239,493.51 : x
  2. Step 2: Convert to fraction form
    3,798,273.82/5,698,317.09 = 1,239,493.51/x
  3. Step 3: Cross multiply
    3,798,273.82x = 5,698,317.09 × 1,239,493.51
  4. Step 4: Simplify right side
    3,798,273.82x = 7,063,027,078,774.60
  5. Step 5: Solve for x
    x = 7,063,027,078,774.60/3,798,273.82
  6. Step 6: Final answer
    x = 1,859,536.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.