Home / 1,414,372.06-1,951,881.33-769,815.64

Finding the Fourth Proportional to 1,414,372.06, 1,951,881.33 and 769,815.64

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Solution

The fourth proportional to 1,414,372.06, 1,951,881.33 and 769,815.64 is: 1,062,371.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,372.06 : 1,951,881.33 = 769,815.64 : x
  2. Step 2: Convert to fraction form
    1,414,372.06/1,951,881.33 = 769,815.64/x
  3. Step 3: Cross multiply
    1,414,372.06x = 1,951,881.33 × 769,815.64
  4. Step 4: Simplify right side
    1,414,372.06x = 1,502,588,775,258.00
  5. Step 5: Solve for x
    x = 1,502,588,775,258.00/1,414,372.06
  6. Step 6: Final answer
    x = 1,062,371.65

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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.