Home / 1,778,855.88-2,667,324.13-923,818.16

Finding the Fourth Proportional to 1,778,855.88, 2,667,324.13 and 923,818.16

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Solution

The fourth proportional to 1,778,855.88, 2,667,324.13 and 923,818.16 is: 1,385,228.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,855.88 : 2,667,324.13 = 923,818.16 : x
  2. Step 2: Convert to fraction form
    1,778,855.88/2,667,324.13 = 923,818.16/x
  3. Step 3: Cross multiply
    1,778,855.88x = 2,667,324.13 × 923,818.16
  4. Step 4: Simplify right side
    1,778,855.88x = 2,464,122,474,258.97
  5. Step 5: Solve for x
    x = 2,464,122,474,258.97/1,778,855.88
  6. Step 6: Final answer
    x = 1,385,228.84

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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.