Home / 3,383,276.40-4,668,491.28-1,933,065.76

Finding the Fourth Proportional to 3,383,276.40, 4,668,491.28 and 1,933,065.76

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Solution

The fourth proportional to 3,383,276.40, 4,668,491.28 and 1,933,065.76 is: 2,667,384.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,383,276.40 : 4,668,491.28 = 1,933,065.76 : x
  2. Step 2: Convert to fraction form
    3,383,276.40/4,668,491.28 = 1,933,065.76/x
  3. Step 3: Cross multiply
    3,383,276.40x = 4,668,491.28 × 1,933,065.76
  4. Step 4: Simplify right side
    3,383,276.40x = 9,024,500,644,226.57
  5. Step 5: Solve for x
    x = 9,024,500,644,226.57/3,383,276.40
  6. Step 6: Final answer
    x = 2,667,384.98

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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.