Home / 1,414,225.62-1,951,636.41-769,653.54

Finding the Fourth Proportional to 1,414,225.62, 1,951,636.41 and 769,653.54

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Solution

The fourth proportional to 1,414,225.62, 1,951,636.41 and 769,653.54 is: 1,062,124.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,225.62 : 1,951,636.41 = 769,653.54 : x
  2. Step 2: Convert to fraction form
    1,414,225.62/1,951,636.41 = 769,653.54/x
  3. Step 3: Cross multiply
    1,414,225.62x = 1,951,636.41 × 769,653.54
  4. Step 4: Simplify right side
    1,414,225.62x = 1,502,083,871,749.39
  5. Step 5: Solve for x
    x = 1,502,083,871,749.39/1,414,225.62
  6. Step 6: Final answer
    x = 1,062,124.64

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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.