Home / 1,783,997.71-2,675,972.65-436,171.94

Finding the Fourth Proportional to 1,783,997.71, 2,675,972.65 and 436,171.94

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Solution

The fourth proportional to 1,783,997.71, 2,675,972.65 and 436,171.94 is: 654,252.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,997.71 : 2,675,972.65 = 436,171.94 : x
  2. Step 2: Convert to fraction form
    1,783,997.71/2,675,972.65 = 436,171.94/x
  3. Step 3: Cross multiply
    1,783,997.71x = 2,675,972.65 × 436,171.94
  4. Step 4: Simplify right side
    1,783,997.71x = 1,167,184,178,519.87
  5. Step 5: Solve for x
    x = 1,167,184,178,519.87/1,783,997.71
  6. Step 6: Final answer
    x = 654,252.06

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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.