Home / 1,778,199.76-2,667,414.48-625,304.96

Finding the Fourth Proportional to 1,778,199.76, 2,667,414.48 and 625,304.96

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Solution

The fourth proportional to 1,778,199.76, 2,667,414.48 and 625,304.96 is: 937,997.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,199.76 : 2,667,414.48 = 625,304.96 : x
  2. Step 2: Convert to fraction form
    1,778,199.76/2,667,414.48 = 625,304.96/x
  3. Step 3: Cross multiply
    1,778,199.76x = 2,667,414.48 × 625,304.96
  4. Step 4: Simplify right side
    1,778,199.76x = 1,667,947,504,719.82
  5. Step 5: Solve for x
    x = 1,667,947,504,719.82/1,778,199.76
  6. Step 6: Final answer
    x = 937,997.82

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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.