Home / 3,451,766.87-4,763,443.53-1,923,841.19

Finding the Fourth Proportional to 3,451,766.87, 4,763,443.53 and 1,923,841.19

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Solution

The fourth proportional to 3,451,766.87, 4,763,443.53 and 1,923,841.19 is: 2,654,903.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451,766.87 : 4,763,443.53 = 1,923,841.19 : x
  2. Step 2: Convert to fraction form
    3,451,766.87/4,763,443.53 = 1,923,841.19/x
  3. Step 3: Cross multiply
    3,451,766.87x = 4,763,443.53 × 1,923,841.19
  4. Step 4: Simplify right side
    3,451,766.87x = 9,164,108,845,435.78
  5. Step 5: Solve for x
    x = 9,164,108,845,435.78/3,451,766.87
  6. Step 6: Final answer
    x = 2,654,903.76

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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.