Home / 1,679,546.00-2,518,903.78-719,892.78

Finding the Fourth Proportional to 1,679,546.00, 2,518,903.78 and 719,892.78

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Solution

The fourth proportional to 1,679,546.00, 2,518,903.78 and 719,892.78 is: 1,079,661.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,546.00 : 2,518,903.78 = 719,892.78 : x
  2. Step 2: Convert to fraction form
    1,679,546.00/2,518,903.78 = 719,892.78/x
  3. Step 3: Cross multiply
    1,679,546.00x = 2,518,903.78 × 719,892.78
  4. Step 4: Simplify right side
    1,679,546.00x = 1,813,340,647,659.92
  5. Step 5: Solve for x
    x = 1,813,340,647,659.92/1,679,546.00
  6. Step 6: Final answer
    x = 1,079,661.20

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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.