Home / 1,136,178.28-1,568,002.85-652,936.06

Finding the Fourth Proportional to 1,136,178.28, 1,568,002.85 and 652,936.06

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Solution

The fourth proportional to 1,136,178.28, 1,568,002.85 and 652,936.06 is: 901,095.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,178.28 : 1,568,002.85 = 652,936.06 : x
  2. Step 2: Convert to fraction form
    1,136,178.28/1,568,002.85 = 652,936.06/x
  3. Step 3: Cross multiply
    1,136,178.28x = 1,568,002.85 × 652,936.06
  4. Step 4: Simplify right side
    1,136,178.28x = 1,023,805,597,107.97
  5. Step 5: Solve for x
    x = 1,023,805,597,107.97/1,136,178.28
  6. Step 6: Final answer
    x = 901,095.91

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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.