Home / 1,383,443.84-2,076,099.20-541,890.56

Finding the Fourth Proportional to 1,383,443.84, 2,076,099.20 and 541,890.56

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Solution

The fourth proportional to 1,383,443.84, 2,076,099.20 and 541,890.56 is: 813,201.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,443.84 : 2,076,099.20 = 541,890.56 : x
  2. Step 2: Convert to fraction form
    1,383,443.84/2,076,099.20 = 541,890.56/x
  3. Step 3: Cross multiply
    1,383,443.84x = 2,076,099.20 × 541,890.56
  4. Step 4: Simplify right side
    1,383,443.84x = 1,125,018,558,103.55
  5. Step 5: Solve for x
    x = 1,125,018,558,103.55/1,383,443.84
  6. Step 6: Final answer
    x = 813,201.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.