Home / 2,018,725.27-2,785,361.97-1,147,491.41

Finding the Fourth Proportional to 2,018,725.27, 2,785,361.97 and 1,147,491.41

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Solution

The fourth proportional to 2,018,725.27, 2,785,361.97 and 1,147,491.41 is: 1,583,265.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,725.27 : 2,785,361.97 = 1,147,491.41 : x
  2. Step 2: Convert to fraction form
    2,018,725.27/2,785,361.97 = 1,147,491.41/x
  3. Step 3: Cross multiply
    2,018,725.27x = 2,785,361.97 × 1,147,491.41
  4. Step 4: Simplify right side
    2,018,725.27x = 3,196,178,934,315.68
  5. Step 5: Solve for x
    x = 3,196,178,934,315.68/2,018,725.27
  6. Step 6: Final answer
    x = 1,583,265.93

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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.