Home / 1,414,371.06-1,951,879.95-769,814.64

Finding the Fourth Proportional to 1,414,371.06, 1,951,879.95 and 769,814.64

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Solution

The fourth proportional to 1,414,371.06, 1,951,879.95 and 769,814.64 is: 1,062,370.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,371.06 : 1,951,879.95 = 769,814.64 : x
  2. Step 2: Convert to fraction form
    1,414,371.06/1,951,879.95 = 769,814.64/x
  3. Step 3: Cross multiply
    1,414,371.06x = 1,951,879.95 × 769,814.64
  4. Step 4: Simplify right side
    1,414,371.06x = 1,502,585,761,032.47
  5. Step 5: Solve for x
    x = 1,502,585,761,032.47/1,414,371.06
  6. Step 6: Final answer
    x = 1,062,370.27

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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.