Home / 2,141,251.84-2,954,942.13-1,174,389.04

Finding the Fourth Proportional to 2,141,251.84, 2,954,942.13 and 1,174,389.04

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Solution

The fourth proportional to 2,141,251.84, 2,954,942.13 and 1,174,389.04 is: 1,620,664.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141,251.84 : 2,954,942.13 = 1,174,389.04 : x
  2. Step 2: Convert to fraction form
    2,141,251.84/2,954,942.13 = 1,174,389.04/x
  3. Step 3: Cross multiply
    2,141,251.84x = 2,954,942.13 × 1,174,389.04
  4. Step 4: Simplify right side
    2,141,251.84x = 3,470,251,651,306.26
  5. Step 5: Solve for x
    x = 3,470,251,651,306.26/2,141,251.84
  6. Step 6: Final answer
    x = 1,620,664.88

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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.