Home / 4,940,246.40-7,410,369.60-2,420,822.40

Finding the Fourth Proportional to 4,940,246.40, 7,410,369.60 and 2,420,822.40

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Solution

The fourth proportional to 4,940,246.40, 7,410,369.60 and 2,420,822.40 is: 3,631,233.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,940,246.40 : 7,410,369.60 = 2,420,822.40 : x
  2. Step 2: Convert to fraction form
    4,940,246.40/7,410,369.60 = 2,420,822.40/x
  3. Step 3: Cross multiply
    4,940,246.40x = 7,410,369.60 × 2,420,822.40
  4. Step 4: Simplify right side
    4,940,246.40x = 17,939,188,719,959.04
  5. Step 5: Solve for x
    x = 17,939,188,719,959.04/4,940,246.40
  6. Step 6: Final answer
    x = 3,631,233.60

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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.