Home / 2,498,754.69-3,746,546.46-2,119,805.91

Finding the Fourth Proportional to 2,498,754.69, 3,746,546.46 and 2,119,805.91

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Solution

The fourth proportional to 2,498,754.69, 3,746,546.46 and 2,119,805.91 is: 3,178,363.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,498,754.69 : 3,746,546.46 = 2,119,805.91 : x
  2. Step 2: Convert to fraction form
    2,498,754.69/3,746,546.46 = 2,119,805.91/x
  3. Step 3: Cross multiply
    2,498,754.69x = 3,746,546.46 × 2,119,805.91
  4. Step 4: Simplify right side
    2,498,754.69x = 7,941,951,327,997.58
  5. Step 5: Solve for x
    x = 7,941,951,327,997.58/2,498,754.69
  6. Step 6: Final answer
    x = 3,178,363.75

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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.