Home / 1,199,201.83-1,655,067.33-763,480.01

Finding the Fourth Proportional to 1,199,201.83, 1,655,067.33 and 763,480.01

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Solution

The fourth proportional to 1,199,201.83, 1,655,067.33 and 763,480.01 is: 1,053,709.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,201.83 : 1,655,067.33 = 763,480.01 : x
  2. Step 2: Convert to fraction form
    1,199,201.83/1,655,067.33 = 763,480.01/x
  3. Step 3: Cross multiply
    1,199,201.83x = 1,655,067.33 × 763,480.01
  4. Step 4: Simplify right side
    1,199,201.83x = 1,263,610,825,796.74
  5. Step 5: Solve for x
    x = 1,263,610,825,796.74/1,199,201.83
  6. Step 6: Final answer
    x = 1,053,709.89

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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.