Home / 2,967,729.28-4,451,947.06-945,262.96

Finding the Fourth Proportional to 2,967,729.28, 4,451,947.06 and 945,262.96

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Solution

The fourth proportional to 2,967,729.28, 4,451,947.06 and 945,262.96 is: 1,418,006.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,729.28 : 4,451,947.06 = 945,262.96 : x
  2. Step 2: Convert to fraction form
    2,967,729.28/4,451,947.06 = 945,262.96/x
  3. Step 3: Cross multiply
    2,967,729.28x = 4,451,947.06 × 945,262.96
  4. Step 4: Simplify right side
    2,967,729.28x = 4,208,260,655,698.90
  5. Step 5: Solve for x
    x = 4,208,260,655,698.90/2,967,729.28
  6. Step 6: Final answer
    x = 1,418,006.92

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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.