Home / 2,150,236-2,967,908.57-1,267,955.70

Finding the Fourth Proportional to 2,150,236, 2,967,908.57 and 1,267,955.70

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Solution

The fourth proportional to 2,150,236, 2,967,908.57 and 1,267,955.70 is: 1,750,122.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,236 : 2,967,908.57 = 1,267,955.70 : x
  2. Step 2: Convert to fraction form
    2,150,236/2,967,908.57 = 1,267,955.70/x
  3. Step 3: Cross multiply
    2,150,236x = 2,967,908.57 × 1,267,955.70
  4. Step 4: Simplify right side
    2,150,236x = 3,763,176,588,410.35
  5. Step 5: Solve for x
    x = 3,763,176,588,410.35/2,150,236
  6. Step 6: Final answer
    x = 1,750,122.59

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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.