Home / 2,751,753.40-4,119,335.70-2,419,977.40

Finding the Fourth Proportional to 2,751,753.40, 4,119,335.70 and 2,419,977.40

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Solution

The fourth proportional to 2,751,753.40, 4,119,335.70 and 2,419,977.40 is: 3,622,671.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,753.40 : 4,119,335.70 = 2,419,977.40 : x
  2. Step 2: Convert to fraction form
    2,751,753.40/4,119,335.70 = 2,419,977.40/x
  3. Step 3: Cross multiply
    2,751,753.40x = 4,119,335.70 × 2,419,977.40
  4. Step 4: Simplify right side
    2,751,753.40x = 9,968,699,297,013.18
  5. Step 5: Solve for x
    x = 9,968,699,297,013.18/2,751,753.40
  6. Step 6: Final answer
    x = 3,622,671.75

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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.