Home / 3,393,911.78-4,683,499.68-1,923,956.68

Finding the Fourth Proportional to 3,393,911.78, 4,683,499.68 and 1,923,956.68

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Solution

The fourth proportional to 3,393,911.78, 4,683,499.68 and 1,923,956.68 is: 2,655,004.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,911.78 : 4,683,499.68 = 1,923,956.68 : x
  2. Step 2: Convert to fraction form
    3,393,911.78/4,683,499.68 = 1,923,956.68/x
  3. Step 3: Cross multiply
    3,393,911.78x = 4,683,499.68 × 1,923,956.68
  4. Step 4: Simplify right side
    3,393,911.78x = 9,010,850,486,229.17
  5. Step 5: Solve for x
    x = 9,010,850,486,229.17/3,393,911.78
  6. Step 6: Final answer
    x = 2,655,004.33

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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.