Home / 3,005,339.76-4,147,994.61-2,763,238.86

Finding the Fourth Proportional to 3,005,339.76, 4,147,994.61 and 2,763,238.86

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Solution

The fourth proportional to 3,005,339.76, 4,147,994.61 and 2,763,238.86 is: 3,813,844.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,339.76 : 4,147,994.61 = 2,763,238.86 : x
  2. Step 2: Convert to fraction form
    3,005,339.76/4,147,994.61 = 2,763,238.86/x
  3. Step 3: Cross multiply
    3,005,339.76x = 4,147,994.61 × 2,763,238.86
  4. Step 4: Simplify right side
    3,005,339.76x = 11,461,899,897,422.54
  5. Step 5: Solve for x
    x = 11,461,899,897,422.54/3,005,339.76
  6. Step 6: Final answer
    x = 3,813,844.96

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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.