Home / 1,969,937.64-2,718,936.63-1,244,323.85

Finding the Fourth Proportional to 1,969,937.64, 2,718,936.63 and 1,244,323.85

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Solution

The fourth proportional to 1,969,937.64, 2,718,936.63 and 1,244,323.85 is: 1,717,433.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,937.64 : 2,718,936.63 = 1,244,323.85 : x
  2. Step 2: Convert to fraction form
    1,969,937.64/2,718,936.63 = 1,244,323.85/x
  3. Step 3: Cross multiply
    1,969,937.64x = 2,718,936.63 × 1,244,323.85
  4. Step 4: Simplify right side
    1,969,937.64x = 3,383,237,681,752.94
  5. Step 5: Solve for x
    x = 3,383,237,681,752.94/1,969,937.64
  6. Step 6: Final answer
    x = 1,717,433.90

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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.